what factors contribute to different biomes over the globe

Answer: The correct answer is option B) a scar and wolf's social status.

The acquired traits can be defined as the traits, which are only influenced by the environment of the organism. The acquired trait cannot be passed down to the offspring, as they are not genetically determined. A scar and the social status of any organism is dependent on the behavior of the organism to the environment, no genes code for both of these characters. So, scars and Wolf's social status is an acquired trait.

Explanation:

It is FALSE that the daughter cells produced by a sexual reproduction are genetically identical to the parent cell.

In sexual reproduction, the daughter cells produced are not genetically identical to the parent cell. Sexual reproduction involves the fusion of gametes (reproductive cells) from two parents, resulting in offspring with a combination of genetic material from both parents. This process introduces genetic variation through the shuffling and recombination of genetic material during meiosis, fertilization, and genetic recombination.

During meiosis, the parent cells undergo two rounds of division, resulting in the formation of haploid cells (gametes) that contain half the number of chromosomes compared to the parent cell. When the gametes from two parents fuse during fertilization, the resulting offspring inherit a unique combination of genetic material from both parents, leading to genetic diversity.

This genetic diversity is an essential factor in evolution, as it allows for adaptation to changing environments and enhances the chances of species survival. Therefore, the daughter cells produced through sexual reproduction are not genetically identical to the parent cell.

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Answer:

18% T (Thymine). pls brainliesttt

In a DNA  sample according to Chargaff's rule adenine amount is always equal to thymine and guanine is always equal to cytosine, hence 18% will be thymine.

In DNA simple adenine always pair with thymine and guanine paired with cytosine and both pair contribute to 50% for each.

If guanine is 32% so cytosine s also 32% in a sample and both make 64% of the nucleotides in the sample so the remaining nucleotide pair 36% is contributed by adenine 18% and thymine 18% in DNA.

Complementary base pairing adenine makes two hydrogen bond with thymine and guanine make three hydrogen bond with cytosine.

Therefore due to complementary base pairing, it simply has 32% of guanine so it includes 18% of thymine.

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Plants living in regions with limited water availability have evolved various adaptations to cope with the challenging conditions.

Four common adaptations seen in such plants:

1)Succulence: Many plants in arid regions have evolved succulent structures to store water.

These plants typically have fleshy leaves, stems, or roots that can store significant amounts of water during periods of rainfall.

The stored water can then be utilized during times of drought, allowing the plant to survive extended periods without rainfall.

2)Reduced leaves or spines: To minimize water loss through transpiration, plants in arid environments often have reduced leaves or modified leaf structures.

For example, some plants have small, needle-like leaves or spines that help reduce the surface area exposed to the hot and dry air, thereby reducing water loss.

3)Deep root systems: Plants adapted to arid conditions often possess deep root systems that enable them to access water from deeper soil layers.

These extensive root systems can tap into groundwater sources or reach areas with higher moisture content, allowing the plant to survive when surface water is scarce.

4)CAM photosynthesis: Crassulacean acid metabolism (CAM) is a specialized form of photosynthesis that many arid-adapted plants employ.

CAM plants open their stomata and take in carbon dioxide during the night when temperatures are cooler and water loss through transpiration is reduced.

They store the carbon dioxide as an organic acid and utilize it during the day for photosynthesis when the stomata remain closed to conserve water.

These adaptations enable plants to conserve and efficiently utilize water, enhancing their chances of survival in regions with low water supplies.

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Embryonic stem cells involve the greatest variety of cell types among all the cells. Embryonic stem cells, also known as ES cells, are derived from a blastocyst, which is a mammalian preimplantation-stage embryo.

Stem cells are an exciting field of study, with the potential to unlock cures for a variety of diseases. They have the ability to self-renew and differentiate into specialized cell types, making them an attractive therapeutic approach for repairing or replacing damaged or diseased tissue. Embryonic stem cells are derived from the inner cell mass of the blastocyst, which is the stage of development that occurs after the fertilized egg undergoes several rounds of cell division.The blastocyst contains two types of cells: the trophoblast cells that will form the placenta, and the inner cell mass that will differentiate into all the cell types of the body. ES cells have the ability to differentiate into all three germ layers: endoderm, mesoderm, and ectoderm. The endoderm forms the lining of the digestive tract, lungs, liver, and pancreas. The mesoderm forms muscle, bone, cartilage, and blood cells. The ectoderm forms the skin, hair, and nervous system. This gives embryonic stem cells the potential to generate over 220 different cell types in the human body. However, embryonic stem cells are controversial as they require the destruction of a human embryo. This has led researchers to look for alternative sources of stem cells, such as induced pluripotent stem cells and adult stem cells.

In conclusion, embryonic stem cells involve the greatest variety of cell types. These cells have the potential to transform into any of the 220 different cell types in the human body. However, their use is controversial due to the destruction of human embryos.

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Bone tissue involves the greatest variety of cell types. The reason behind this is that bones are the dynamic tissues and the composition of the bone is changing throughout our lives.

Bone tissue is a type of connective tissue that comprises of several cell types. The four major types of bone cells are osteoblasts, osteoclasts, osteocytes and bone-lining cells. Each of these cells performs a specific function that contributes to the bone tissue's growth and maintenance.Bone tissue is an extremely dynamic and highly specialized tissue. It consists of many cell types which perform different functions. Bone cells are responsible for maintaining the structure of the bone, repairing damage, and regulating calcium and phosphate levels in the blood.Bone tissue is a highly vascularized tissue that is continuously remodeled throughout life. The composition of the bone tissue changes over time as new bone is formed and old bone is resorbed. The four main types of bone cells are osteoblasts, osteoclasts, osteocytes, and bone-lining cells.Osteoblasts are responsible for the formation of new bone tissue. They secrete collagen and other proteins that make up the bone matrix. Osteoclasts, on the other hand, are responsible for breaking down bone tissue. They secrete enzymes that dissolve the mineralized matrix of bone tissue, allowing osteoblasts to replace it with new bone tissue.Osteocytes are mature bone cells that are responsible for maintaining the bone matrix. They are embedded in the bone matrix and communicate with other cells via cellular processes that extend through the matrix. Bone-lining cells, as their name suggests, line the surface of the bone tissue. They regulate the movement of minerals into and out of the bone tissue.Bone tissue is unique in that it is constantly being remodeled throughout life. The various cell types within bone tissue work together to maintain the structure and strength of the bone.

Bone tissue involves the greatest variety of cell types. These cells work together to maintain the structure and strength of the bone. Osteoblasts and osteoclasts are responsible for the formation and resorption of bone tissue, respectively, while osteocytes maintain the bone matrix and bone-lining cells regulate mineral movement.

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Answer:

Photosynthesis

Explanation:



Answer:

True

Explanation:

The statement "Sewage is the most common form of pollution in rivers and streams." is true.

Pollution is the accumulation of unwanted things in the place, which affects the place and the organisms living in the place. Pollution increases diseases and the purity of nature is decreasing.

Sewage is the dirty water that comes out from households, factories, and industries, which is disposed of in rivers and ponds.

Thus, the statement is true.

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Answer:

sorry i dont knwo

Joey of Koalas feed on their mother's milk before they can ingest pap.

Koalas are arboreal marsupials native to Australia. They are one of the mammals who give birth to the young ones who remain in their mother's lower belly.

It is a special substance produces by their mother that look like droppings and acts like probiotics.

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Only heritable features in the population are affected by natural selection, which favours  b. advantageous alleles by increasing their frequency in the population while favouring detrimental alleles by decreasing their frequency. This process is known as adaptive evolution.

Evolution is the shift through time in the inherited traits of biological populations. Genes, which are transmitted from parent to offspring during reproduction, express themselves in the form of certain traits. As a result of genetic recombination and mutation, variation frequently exists within a particular population. When these variations are subjected to evolutionary processes like natural selection (which includes sexual selection) and genetic drift, they give rise to evolution, which is when particular traits within a population start to become more or less prevalent. A change in heritable features emerges across successive generations as a result of the shifting evolutionary pressures that determine whether a trait is frequent or rare within a population. Every level of biological organisation, including has experienced the emergence of biodiversity as a result of this process of evolution.

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Answer:

The answer is Crinoids and gastropods have lived during the same

time period.so B on edge

Explanation:

i took the test

Answer:

The answer is B i got 90% on my test but this one was right

Explanation:

For the given dataset, the mean values are calculated, and the slope is determined. Using these values, the equation of the LSRL is y = -0.6239x + 4.0043.

The LSRL (least-squares regression line) is a line that minimizes the total distance between the line and the data points in a dataset. To calculate the equation of the LSRL, several steps are followed.

First, the average values (means) of the independent variable (X) and the dependent variable (Y) are calculated. This provides the points \((X_{mean}, Y_{mean}\)) that lie on the line.

Next, the slope of the line is determined using the formula: slope = (nΣXY - ΣXΣY) / (nΣ\(X^2\) - (Σ\(X)^2\)), where n is the number of data points.

Then, the y-intercept of the line is computed using the slope and the mean values.

Finally, the equation of the LSRL is written as y = mx + b, where m is the slope and b is the y-intercept.

For the given dataset, the mean values are calculated, and the slope is determined. Using these values, the equation of the LSRL is y = -0.6239x + 4.0043.

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Answer:

Yes, plants require light to carry out the process of photosynthesis, which is the process by which they convert light energy into chemical energy in the form of glucose. Plants use glucose as a source of energy to carry out their life processes.

We can tell that plants require light by observing their growth and development in the presence and absence of light. In the absence of light, plants grow slowly, become pale or yellowish, and may eventually die. On the other hand, in the presence of light, plants grow vigorously, develop green color due to the presence of chlorophyll, and produce flowers, fruits, and seeds.

Yes, plants require carbon dioxide to carry out the process of photosynthesis. During photosynthesis, plants take in carbon dioxide from the atmosphere and use it to synthesize glucose.

We can tell that plants require carbon dioxide by observing their growth and development in the presence and absence of carbon dioxide. In the absence of carbon dioxide, plants grow slowly and may eventually die. On the other hand, in the presence of carbon dioxide, plants grow vigorously and produce more biomass.

Most plants require chlorophyll to carry out the process of photosynthesis. Chlorophyll is a green pigment found in the chloroplasts of plant cells that absorbs light energy and converts it into chemical energy.

We can tell that plants require chlorophyll by observing the color of the plant. Plants that have chlorophyll appear green in color, while plants that lack chlorophyll, such as some parasitic or saprophytic plants, appear yellow or white. Additionally, plants that lack chlorophyll are not capable of carrying out photosynthesis and must obtain their nutrients from other sources.

The golden jellyfish, scientifically named Mastigias Papua etpisoni, is a unique species that can be found in a lake called Jellyfish Lake in Palau. This lake is filled with millions of golden jellyfish and is considered one of the greatest marine mysteries of the world.The golden jellyfish of Palau live in a saltwater lake where they have thrived for thousands of years.

They coexist in this lake with two different types of photosynthetic algae, including Symbiodinium minutum and Zooxanthellae. The algae are what give these jellyfish their golden color and are the primary source of food for them.The lake in which the jellyfish live is completely landlocked and has no connection to the ocean.

Therefore, they have evolved to survive with no natural predators, which is why their tentacles are completely harmless. The nematocysts found on their tentacles do not contain the toxins that most other species of jellyfish have and cannot harm humans or any other living beings. The lake is also filled with saltwater, which the jellyfish have adapted to live in and survive.

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1. To mitigate the environmental and social cost of LDCs industrializing, the MDCs could do the following actions: Collaborate and fund LDCs in building sustainable infrastructures with low carbon emissions.

Collaborate and fund LDCs in developing renewable energy infrastructures and technology. Share technology and knowledge on sustainability with LDCs.

2. There are many reasons why people do not listen to or follow the news. Some people feel overwhelmed by the amount of information, others do not trust the media, and some may not have access to reliable news sources. A possible solution to the problem of uninformed people could be to encourage media literacy and critical thinking in schools and universities. This would empower individuals to analyze and evaluate news sources and information. Providing free or low-cost access to reliable news sources and investing in investigative journalism could also help to combat misinformation. 3. Here are the steps to find the GR and the population at the end of one year.

GR = (BR + IR) - (DR + ER)= (34 + 82) - (28 + 2)= 86 - 30= 56 The population at the end of one year will be: P1 = P0 + B - D + I - E= 245 + (245 × 56/100) - (245 × 28/100) + (245 × 82/100) - (245 × 2/100)= 245 + 137.2 - 68.6 + 200.9 - 4.9= 509.6 ≈ 510Therefore, the population at the end of one year would be 510.

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One molecule of glyceraldehyde-3-phosphate must go through six Calvin cycles in order to contribute to the production of glucose.

The dark reaction of photosynthesis, which includes carbon reduction and fixation, is also known as the Calvin cycle. Eukaryotic photosynthetic organisms have stroma that contain chloroplasts, where the Calvin cycle occurs.

Calvin cycle involves the fixation of carbon dioxide. The Calvin cycle consists of three steps: carboxylation, reduction, and regeneration. One carbon dioxide molecule is fixed by one Calvin cycle cycle. One glucose molecule requires the production of six carbon atoms. Therefore, the Calvin cycle must complete six revolutions in order to create one molecule of hexose sugar.

Carboxylation, reduction, and regeneration are the three steps that make up the Calvin cycle processes. 3-phosphoglycerate is transformed into 1,3-bisphosphoglycerate and ultimately glyceraldehyde-3-phosphate during the reduction phase. 1,3-bisphosphoglycerate is created when 3-phosphoglycerate, which was created during the carboxylation phase of the Calvin cycle, is phosphorylated. At the cost of one ATP molecule, this process takes place. Phosphoglycerate kinase is responsible for the reaction's catalysis. In order to convert six molecules of 3-phosphoglycerate into six molecules of glyceraldehyde-3-phosphate and release six molecules of ADP, six molecules of ATP are required.

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Answer: The sentence in a paragraph that summarizes what that

paragraph is about

Explanation:

Answer:

Asteroid/Comet Impact Regional

Such a body is expected to hit the Earth about once every million years or so, and would release energy equivalent to about 10,000 megatons of TNT, a little greater than the energy released in a nuclear war, and enough to cause nuclear winter event (see graph above)

Explanation:

Asteroid/Comet Impact Global: 1 in 75,000

Asteroid/Comet Impact Regional: 1 in 1,600,000

Airplane Crash: 1 in 30,000

Firearms Accident: 1 in 2,500

Besides temperature change in the atmosphere, here are three additional evidences that the climate is currently changing:

1. Changing precipitation patterns: Climate change is causing shifts in rainfall and snowfall patterns. Some regions are experiencing increased rainfall and more intense storms, leading to flooding and increased risk of landslides.

Other areas are facing more frequent and severe droughts, resulting in water scarcity and negative impacts on agriculture.

2. Rising sea levels: As a result of global warming, melting glaciers and ice sheets, along with the thermal expansion of seawater, are causing sea levels to rise.

This phenomenon poses significant threats to coastal communities, leading to increased coastal erosion, saltwater intrusion into freshwater sources, and heightened vulnerability to storm surges and flooding.

3. Melting ice and shrinking glaciers: The warming climate is causing significant ice loss in polar regions and mountainous areas. Arctic sea ice extent has been decreasing over the years, impacting ecosystems and the habitats of various species.

Similarly, glaciers worldwide are retreating at an accelerating rate, affecting water supply in regions dependent on glacial meltwater.

These are just three examples of the numerous observable changes occurring as a result of climate change.

Other evidence includes shifts in ecosystems and biodiversity patterns, changes in ocean acidity, and alterations in the timing of natural events such as flowering and migration patterns.

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Answer:

a

Explanation:

sorry if wrong

have a great day

The karyotype of an individual with trisomy 18 is represented as Edward's syndrome. It occurs due to failure of the sister chromatids to separate in mitosis.

The karyotype with trisomy 18 is a genetic disorder. It is also known as Edward's syndrome. In this disorder, a person has a third copy of the material from chromosome 18, instead of the usual 2 copies. Rarely, the extra chromosomal material may be attached to another chromosome i.e., translocation. In most cases, this chromosome is not passed down through the families.

During cell division, chromosomes do not always separate equally into daughter cells which results into one daughter cell with extra chromosome and one daughter cell with no or small stretch of chromosome. This sometimes happens in mitotic division, when the sister chromatids fail to separate out during anaphase. One daughter cell thus ends up with more chromosomes in its nucleus than the other cell.

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Answer:

A: An equilateral triangle is never an obtuse triangle

Explanation: :)

The statement that is true about the relationship between different types of triangles is A) An equilateral triangle is never an obtuse triangle.

An equilateral triangle is a type of triangle in which all three sides are equal in length. An obtuse triangle is a type of triangle in which one angle is greater than 90 degrees.

Since an equilateral triangle has all angles equal, and each angle measures 60 degrees (since the sum of angles in a triangle is 180 degrees), it cannot have an angle greater than 90 degrees.

Therefore, an equilateral triangle is never an obtuse triangle.

The other statements are false:

An equilateral triangle is also an isosceles triangle since it has two sides of equal length.

A right triangle can be isosceles if its two legs are of equal length, but not all right triangles are isosceles.

An obtuse triangle cannot be an acute triangle since an acute triangle has all angles less than 90 degrees.

Triangles are used in various applications, such as in geometry, trigonometry, and engineering. The Pythagorean theorem is a fundamental principle in trigonometry that applies to right triangles and is used to calculate the length of one side of a right triangle if the other two sides are known.

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These signals can be received from other neurons through synaptic connections and play a crucial role in the overall functioning of neural circuits.

Neural communication refers to the process by which information is transmitted between neurons in the nervous system. It involves the transmission of electrical signals, known as action potentials, and the release of chemical messengers called neurotransmitters. Here's a brief overview of how neural communication occurs: Neurons: Neurons are specialized cells that form the basic building blocks of the nervous system. They are interconnected to form complex networks and are responsible for transmitting and processing information. Action Potential: An action potential is an electrical signal that travels along the axon of a neuron.

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Answer:

their strong

Explanation:

Answer: late answer but for the other people its B.

Explanation: Flying dragons live exclusively in trees except to lay eggs.

Answer:

Although it has some good effects it can also harmfully reduce human diversity and increase social inequality majority of genetic editing is pretty bad.

It probably shouldn't even be allowed because it can cause risks to future children, creating new forms of discrimination. This can also make people lose their trust in science technology.

New toxins can be produced, Gene Transfer to Wild or Weedy Relatives, change in Herbicide Use Patterns. There are most Unkown harms yet to be discovered.

Answer:

it messes with genes. genes are important for forming organs and organ system in humans' early stages. Genes define the way we look. If we redefine genes, it may lead to abnormal consequences for humankind.

Genetically editing anything in general could cause serious complications in our world. It's almost like using our precious invention, life as a toy.

hope it helps!

Answer:

answer should be 10440

Explanation:

5 years make a box of 25 and shade in 3

10years another of 25 and shade in 8

Blocks of the deforested regions will be restored in the answer should be 10440, 5 years make a box of 25 and shade in 3, 10 years another of 25 and shade in 8.

Deforestation is the term used to describe human operations intended to clear trees from naturally occurring wooded regions.

The loss of biodiversity and the effects of climate change may be adversely impacted by deforestation.

To prevent further deterioration of the soil, it is important to restrict mining, drilling, overgrazing by cattle, urbanization of forests in industry and towns, and the destruction of forests for farming reasons.

Therefore, when felled trees are burned, which is a frequent method of deforestation, or left to decay, the carbon is released back into the atmosphere.

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