Answer:
More frequent and severe weather. Higher temperatures are worsening many types of disasters, including storms, heat waves, floods, and droughts. ...
Higher death rates. ...
Dirtier air. ...
Higher wildlife extinction rates. ...
More acidic oceans. ...
Higher sea levels.
Explanation:
Answer:
Global warming and climate change are two of the most pressing issues facing our planet today. The increase in temperature and changes in weather patterns have caused a significant impact on the environment and the different regions of the world.
In the Arctic, the ice is melting at an alarming rate, leading to rising sea levels. This has devastating effects on the wildlife that depend on the ice for survival. Polar bears, for example, are struggling to find food as the ice they hunt on disappears.
In Africa, climate change is leading to droughts and food shortages. This is particularly devastating for the millions of people who depend on agriculture for their livelihoods. Without adequate rainfall, crops fail, leading to famine and displacement.
In Southeast Asia, rising sea levels and more frequent storms are causing coastal erosion and flooding. This is leading to the loss of land and homes, as well as damaging critical infrastructure such as power plants and hospitals.
Overall, global warming and climate change are causing significant damage to the environment and the people and animals that depend on it. Urgent action is needed to mitigate the effects of these phenomena and prevent further damage to our planet.
Explanation:
Trust me I got it right!
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A mutation occurs in which the mRNA strand synthesized from the nuclear DNA is translated into a protein. What is the likely cause of mutation?
A. RNA processing did not occur.
B. A point mutation caused a frameshift.
C. The mRNA did not move into the cytoplasm.
D. Multiple ribosomes attached to the mRNA during translation.
Therefore, once it reaches the mutation, the ribosome will read the mRNA sequence differently. As a result, the developing polypeptide chain may produce amino acids that are in a completely different sequence.
Where do mutations occur?Somatic and germ-line mutations are the two basic classifications of mutations, respectively, according to where they take place. Cells incapable of reproduction experience somatic mutations. The ability of genetically normal body cells to adjust for the mutant cells means that many types of somatic mutations have no evident impact on an organism. Other mutations, however, can have a significant impact on an organism's existence and ability to function. For instance, numerous cancer types are characterized by somatic mutations that alter cell division, particularly those that enable uncontrolled cell division.Gametes or the cells that will one day create gametes can develop germ-line mutations. Germ-line mutations are transmitted to an organism's offspring, in contrast to somatic mutations.The mutation will therefore be present in all of an organism's cells in subsequent generations (both somatic and germ-line).To Learn more About mutation Refer To:
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Many types of plants produce fruit which is eaten by animals. The seeds of these plants are typically undigestible. Which of the following is an advantage for plants having undigestible seeds? It allows seeds to reside in the gut until conditions are appropriate for germination. It ensures that flowers of these plants will be pollinated. It allows the seeds to be dispersed into other areas. It provides a source of nutrients for the germinating seed.
The advantage for plants having undigestible seeds is that it allows seeds to reside in the gut until conditions are appropriate for germination.
Fruits are a source of nutrition for animals that consume them, and they are also a means of seed distribution for plants that produce them. Many types of plants generate fruit that is consumed by animals; nevertheless, the seeds of such plants are usually indigestible. As a result, the seeds can be dispersed into new areas by animals that eat the fruit.
However, having undigestible seeds provides a distinct benefit to plants: it allows seeds to reside in the gut until conditions are appropriate for germination, which aids in seed growth and germination.
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true or false. large fluctuations in allele frequencies are more common in small populations. explain your reasoning.
This statement is True Because LARGE fluctuations occur more in SMALL populations.
What is allele frequency?Allele frequency is the measure of how frequently an allele occurs in a population. It is computed by dividing the number of copies of the gene by the population's frequency of the allele. The gene pool of a population is made up of all the copies of each gene in that population.
How important is allele frequency?In human statistical genetics, the prevalence of an allele in the population is a fundamental quantity. A lot of population or medical genetic studies are based on this amount. Allele frequencies are altered by numerous evolutionary factors. As a result, allele frequencies can be utilized to guess at previous evolutionary occurrences.
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Question 22
Each of the following is a type of RNA EXCEPT
O ribosomal RNA
O transfer RNA
O messenger RNA
O carrier RNA
HELP ONLY IF YOUR 100%
The mitochondrial membrane, cell membrane,
nuclear membrane, and chloroplast membrane
all have a.....
A. triple membrane
B. temporary membrane
C. double membrane
D. irrelevant membrane
Answer:
I think the answer for this question is C
The outside mitochondrial membrane is open to tiny molecules, in contrast to the inner membrane. This is due to the presence of porin proteins, which create channels that allow molecules smaller than 6000 Dalton to freely diffuse. Thus, option C is correct.
What unique characters of the mitochondrial membrane?Only oxygen, carbon dioxide, and water are freely permeable through the inner membrane. Because it isolates the matrix from the cytosolic environment and is significantly less permeable to ions and small molecules than the outer membrane, it can create compartments.
Because they have a unique genome, two separate membranes, and binary fission as a method of reproduction, mitochondria differ from other cellular organelles and may have evolved from prokaryotes (single-celled organisms)
Therefore, The structure is made up of an inner membrane, an outer membrane, and what is known as the matrix.
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Yeast causes faster rising than baking powder or baking
soda.
O True
O False
Answer:
true
Explanation:
if I'm wrong ok it's not my problem
Karenia brevis thrive best in water temperatures between 18/ 30 how likely is it for an algal bloom to have at least a moderate impact on fort myers beach
Karenia brevis thrive best in water temperatures between 18/ 30 how likely is it for an algal bloom to have at least a moderate impact on fort myers beach is the impact of an bloom depends variety of factors such as nutrient which if supported by these factors will have a significant impact, and if not supported by these factor the impact will not be significant.
Karenia brevis, also known as red tide, is a type of algae that thrives in warm water temperatures between 18°C and 30°C (64.4°F and 86°F). The likelihood of an algal bloom having at least a moderate impact on Fort Myers Beach depends on a variety of factors, including water temperature, nutrient availability, and weather conditions.
If the water temperature is within the optimal range for Karenia brevis growth and there are sufficient nutrients available, it is likely that an algal bloom will occur and have at least a moderate impact on Fort Myers Beach. However, if the water temperature is outside of the optimal range or there are not enough nutrients available, the likelihood of an algal bloom occurring and having a significant impact is reduced.
Weather conditions can also play a role in the likelihood of an algal bloom occurring. For example, if there are strong winds or heavy rainfall, the algae may be dispersed and have less of an impact on the beach. Overall, the likelihood of an algal bloom having at least a moderate impact on Fort Myers Beach depends on a variety of factors, including water temperature, nutrient availability, and weather conditions.
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Which plant hormone(s) increases leaf size
Answer:
Gibberellin
Explanation:
I've studied that gibberellin is a plant hormone that promotes cell elongation and division, causing the cells in the leaves to elongate and divide more, this leads to an increase in leaf size.
Hope it helps! :)
The plant hormone that helps in increasing the leaf size is the phytohormone Auxin .
Plants create signalling molecules called plant hormones, which are found in low concentration. All plant's growth and progression are regulated by plant hormones.
There are basically five types of plant hormones that are considered to be essential for plant growth . They are Auxin , Cytokinin , Gibberellin , ABA , Ethylene .
The Cytokinin and Auxin work together to enhance the development of leaf as both of the phytohormones are responsible to modulate the growth of leaf as well as controlling the cell cycle . These hormones are considered essential for plant growth and it occur naturally at various concentrations within plants throughout the duration .
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Consider the following two statements about succession.
Student 1:
Matthew - As succession begins, communities tend to be dominated by mostly K-selected species. As succession continues, r-selected species tend to compete better and therefore become more and more common.
Student 2:
Iman - As succession begins, communities tend to be dominated by mostly r-selected species. As succession continues, K-selected species tend to compete better and therefore become more and more common.
Which student is correct?
a. Provide a rationale for your answer (2 marks)
b. Provide a specific example of succession which includes at least one example of an r-selected and one example of a K-selected species. (1 mark)
Note - No marks are earned by simply agreeing with either Matthew or Iman
Does anyone need help with something dealing with space science???
Answer:
yah, what's is the effect of atmosphere of a planet with the escape velocity of that planet, and is the black hole like a portal, or?!
Answer:
I think I am good thank you for asking?
Explanation:
by producing vast amounts of compost annually, this facility in edmonton focuses on wasteprevention in dealing with solid waste, as represented by thegreen (b) arrows in the preceding flowchart.
The facility in Edmonton focuses on waste prevention through the annual production of vast amounts of compost.
The facility in Edmonton takes a proactive approach to solid waste management by emphasizing waste prevention through the production of compost. Composting is a natural process that transforms organic waste materials into nutrient-rich soil amendment. By diverting organic waste from landfills and converting it into compost, the facility contributes to reducing the overall volume of solid waste generated in the area.
Composting offers several environmental benefits. Firstly, it helps to decrease the amount of waste being sent to landfills, which helps to extend the lifespan of these facilities and reduces the need for new ones. Additionally, composting organic waste prevents the release of harmful greenhouse gases, such as methane, which are generated when organic matter decomposes in landfills. By diverting organic waste to the composting facility, these greenhouse gas emissions are significantly reduced, contributing to mitigating climate change.
Furthermore, the compost produced at the facility serves as a valuable resource for soil enrichment. The nutrient-rich compost can be used in agriculture, horticulture, and landscaping, improving soil health, water retention, and overall plant growth. By utilizing compost, farmers and gardeners can reduce their reliance on synthetic fertilizers, which can have negative environmental impacts.
Overall, the facility in Edmonton plays a vital role in waste prevention and sustainable solid waste management by focusing on the production of vast amounts of compost. This approach reduces landfill waste, mitigates greenhouse gas emissions, and provides a valuable resource for soil enrichment.
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What are some ways Deep Sea Mining is bad for the environment?
Answer:
because of the natural resources
Human stomach cells that secrete lots of digestive enzymes. a. Chloroplasts b. Mitochondria c. Lysosomes d. Golgi e. Vacuoles
Answer:
Human stomach cells that secrete lots of digestive enzymes. = Lysosomes
Which sequence correctly lists the different levels of biological organization, from the smallest and simplest to the largest and most complex?
The systems of organization in biology from simplest to largest is cells, tissues, organs, organ systems, whole multi-cellular organisms.
What is taxonomy?The term taxonomy refers to the scientific study of the classification of living organisms into various groups, orders and phyla.
The various levels of biological organization from smallest and simplest to the largest and most complex is; cells, tissues, organs, organ systems, whole multi-cellular organisms.
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Which transphosphorylation enzyme is most important at the end of an intense workout in a gym to begin restoring the ATP/ADP Mass Action Ratio?
A. Adenylate kinase
B. Creatine kinase
C. Nucleoside diphosphate kinase
D. Inorganic pyrophosphatase
E. Polyphosphate kinase
Creatine kinase is the most important transphosphorylation enzyme at the end of an intense workout in a gym to begin restoring the ATP/ADP Mass Action Ratio.(B)
During an intense workout, the demand for energy increases, and ATP is rapidly broken down into ADP and inorganic phosphate (Pi). This leads to a decrease in the ATP/ADP Mass Action Ratio, which is a critical determinant of energy availability.
Creatine kinase is an enzyme that catalyzes the transfer of a phosphate group from phosphocreatine to ADP, thereby generating ATP and creatine. This reaction helps to restore the ATP/ADP Mass Action Ratio, which is essential for maintaining energy homeostasis in muscle cells.
While all of the transphosphorylation enzymes listed can contribute to the restoration of ATP/ADP balance, creatine kinase is particularly important in muscle cells due to the high concentration of phosphocreatine, which serves as a readily available energy reserve.
Adenylate kinase catalyzes the transfer of a phosphate group between two molecules of ADP, while nucleoside diphosphate kinase transfers a phosphate group from a nucleoside diphosphate to another nucleotide.
Inorganic pyrophosphatase hydrolyzes inorganic pyrophosphate to release phosphate ions. Polyphosphate kinase transfers phosphate groups from polyphosphate to ADP or other nucleotides.
In summary, creatine kinase plays a vital role in restoring the ATP/ADP Mass Action Ratio at the end of an intense workout, making it the most important transphosphorylation enzyme in this context.(B)
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Which contains alleles A and B in the same genotype what is this phenomenon called
Answer:
Codominance, in genetics, phenomenon in which two alleles (different versions of the same gene) are expressed to an equal degree within an organism. As a result, traits associated with each allele are displayed simultaneously. An example of codominance is seen in the MN blood group system of humans.
Explanation:
What is the best microscope to get a detailed view of the parts inside a plant cell?
i think the answer is electron microscope
Answer:
The best microscope to get a detailed view of the parts inside a plant cell is electron microscope.
Cellular respiration uses one molecule of glucose to produce how many ATP molecules?
Answer:
it produces 38 atp from 1 molcule
why do cells need to be small?
Cells are small because they need to keep a surface area to volume ratio that allows for adequate intake of nutrients while being able to excrete the cells waste. That is why the cell needs to be small. The smaller it is, the larger the surface area to volume ratio is. ... This is why cells are so small
tbh google....
HELP PLEASE!!
What three major macromolecules are involved in gene expression?
mRNA
DNA
Polypeptides
I just need confirmation if my list is correct.
Answer:
There are three major types of biological macromolecules in mammalian systems.
Carbohydrates.
Nucleic acids.
Proteins.
Discuss at least 3 ways that animals move.
Answer:
Walk, fly, and swim.
Explanation:
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Which of the following best describes the genes of offspring of organisms that reproduce sexually?
Answer:
Each of the offspring is genetically unique and received some of its genetic
Explanation:
While reproducing sexually, The zygote receives half of the gametes of male organism while half of the gametes of female organism. This constitutes to the total number i.e. 46 chromosomes.
While the zygote receive half from male and half from female, This means that the offspring produced by the zygote will have both the characteristics in common of the male as well as female. Remember that, Chromosomes contain gene which are particularly responsible for characteristics.
So, Each of the offspring is genetically unique and received some of its genetic information from each parent, so each has some traits in common with each parent.
name the two parts of an ecosystem from which organisms need resources to survive and reproduce?
Answer:
abiotic and biotic
Explanation:
the abiotic components of any ecosystem are properties os the environment
There are 25 elements found in living things. How many of these elements are found in some organisms but not all? 1,6,19,25
Answer:
Explanation:
Out of the 25 elements found in living things, 19 of them can be found in some organisms but not all.
There are 25 elements that living things on Earth need to survive. Out of all these 25 however, only 6 are needed by all living organisms universally. They include:
Carbon
Hydrogen
Nitrogen
Oxygen
Phosphorus, and,
Sulfur
In conclusion, this means that 19 elements can be found in some living things but not all of them while 6 can be found in all of them.
Why there is a variation of weather in two different parts of India, though climate
was summer?
Answer:
Due to distance from the equator.
Explanation:
There is a variation of weather in two different parts of India, though climate was summer because both parts experience different amount of sunlight. There are some regions in India which is located on the equator so they experience very hot weather while on the other hand, some regions are present at a large distance from the equator so direct sunlight does not occur and the temperature is moderately warm.
The picture shows a carafe of olive oil.
What is one of the primary functions of this food in the body?
building proteins
storing energy
providing structure to cell walls
carrying genetic information
One of the primary functions of olive oil in the body is storing energy. Option B is correct.
Olive oil, like all oils and fats, is a concentrated source of energy. When we take olive oil, our bodies break it down into fatty acids which can be used as a source of fuel to produce energy for our cells. This energy can be used for a variety of functions, such as muscle movement, and digestion
The fatty acids in olive oil are also important for the absorption of certain vitamins, such as vitamin A, D, E, and K, which are fat-soluble and require dietary fat for absorption. In addition, our bodies can store excess energy from olive oil and other sources as fat tissue, which can be used as a reserve energy source when needed.
However, it is important to consume olive oil in moderation as it is high in calories and can contribute to weight gain if consumed in excess.
Hence, B is the correct option.
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--The given question is incomplete, the complete question is
"The picture shows a carafe of olive oil. What is one of the primary functions of this food in the body? A) building proteins B) storing energy C) providing structure to cell walls D) carrying genetic information."--
6. How are excess salts that accumulate in cells transferred to the blood stream so they can be removed from the body? Explain how this process works in terms of tonicity.
Answer:
Tonicity is the concentration of a solution compared to another, with regards to the number of solutes in these solutions. Too many solutes in a cell may cause them to be hypertonic hence absorb water too much water and lyse. Therefore, these solutes are excreted to the blood-stream through active transport and facilitated diffusion. These solutes are then excreted by the kidneys. If they are not excreted, the osmotic pressure (due to the inflow of water to the bloodstream by osmosis) may cause high blood volumes being pumped by the heart hence high blood pressure
Explanation:
Tonicity is the concentration of a solution compared to another, with regards to the number of solutes in these solutions. Too many solutes in a cell may cause them to be hypertonic hence absorb water too much water and lyse.
What is excreted from the blood stream?The solutes are excreted to the blood-stream through active transport and facilitated diffusion. These solutes are then excreted by the kidneys. If they are not excreted, the osmotic pressure due to the inflow of water to the bloodstream by osmosis may cause high blood volumes being pumped by the heart hence high blood pressure.
Osmosis is the net movement of water across a semi-permeable membrane from an area of lower gradient concentration to an area of higher gradient concentration. On the other hand, tonicity is the ability of an extracellular fluid to make water move into or out of a cell through osmosis. A solution's tonicity is related to its osmolarity or the total concentration of the solutes in a solution.
Therefore, Tonicity is the concentration of a solution compared to another, with regards to the number of solutes in these solutions.
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A research group is looking for a way to use spider silk, valued for its high tensile strength, to make extremely strong ropes, but spiders only produce small amounts of silk. they have isolated the gene and have inserted it into cows to produce the silk protein in their milk where the scientists can collect it in large quantities. what is this process called? a. bioreaction b. transgenics c. artificial selection d. recombination
Option (B) Transgenics is the correct answer.
Transgenics involves one or more DNA sequences being artificially introduced into an organism that wouldn't usually have them.
What is Transgenics?The term "transgenic" refers to organisms with modified genomes.For scientific investigation, most transgenic organisms are produced in laboratories. A particular gene of interest is disabled in transgenic mice called "knock-out" mice. Researchers can learn more about the normal operation of the gene by researching its consequences.It is possible to alter the genomes of living things with contemporary genetic technology. The term "genetic engineering" also applies to this method.Additionally, commercial uses for transgenic organisms have been created. Food crops like soy and peas that have undergone genetic modification to become resistant to pesticides and herbicides are probably the most well-known examples.Hence, Transgenics entails the artificial introduction of one or more DNA sequences into an organism that wouldn't typically contain them.
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What is the difference between a coniferous and an evergreen forest?
Answer:
Evergreen forests are forests in which trees have green leaves all year round, while coniferous forests consist of trees that grow pines or cones instead of leaves.
Explanation:
Most coniferous trees are actually evergreen, however not all evergreen trees are coniferous. Hence, there is the difference.
Hope this helped!
The drug taxol stabilizes microtubules so they cannot shorten. If taxol were added during anaphase of mitosis, what effect would you expect it to have on anaphase movements? Answers A. It would have no effect. B. It would stop anaphase A but not anaphase B. C. It would stop all movements. D. It would stop anaphase B but not anaphase A
Your answer: B. It would stop anaphase A but not anaphase B.
Explanation: Taxol is a drug that stabilizes microtubules, preventing them from shortening. During anaphase of mitosis, anaphase A involves the shortening of microtubules to separate sister chromatids, while anaphase B involves the elongation of microtubules to push the poles of the cell apart. Since taxol prevents microtubules from shortening, it would specifically stop anaphase A, but not affect anaphase B.If taxol were added during anaphase of mitosis, it would stop anaphase movements, including both anaphase A and anaphase B. This is because taxol prevents microtubules from shortening, which is necessary for the movement of chromosomes towards opposite poles of the cell during anaphase. Therefore, the correct answer is C. It would stop all movements.
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