Answer:
Its D
Explanation:
3. Why did you calculate the percent change in mass rather than simply using the change in mass?
When making a cross comparison between different sets of data, computing the percent change is more accurate.
Why is accuracy greater with percentage change?It is more crucial to use the percentage change method because, as you can see, it provides a more accurate description of how the data has changed over time. This is because you will typically be working with larger datasets and quantities. The mass change as a percentage reveals how much of a substance's mass has changed over time. For instance, if a rock loses one-fourth of its mass over the course of a year, its mass has changed by 25%.
What does mass change mean?A change that affects the eligibility requirements for the entire caseload or a sizable and discernible portion of the caseload is referred to as a "mass change" and was started by the state or the federal government.
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what is stained by the primary dye? a. the cell wall b. the background c. none of the above d. the capsule
The part that is stained by the primary dye is the cell wall. The primary dye stains bacterial cells by bonding with the negatively charged components of the bacterial cell wall, such as the peptidoglycan layer. The correct answer is option a.
In microbiology, staining is an essential laboratory procedure that is used to identify and study bacterial cells and other microorganisms. There are several types of staining techniques that microbiologists use, including simple staining, differential staining, and special staining. Primary dyes are used to stain bacterial cells, while counterstains are used to create contrast and differentiate between different types of cells.
In simple staining, a single primary dye is used to stain all the cells on a slide, which are then viewed under a microscope. The primary dye stains bacterial cells by bonding with the negatively charged components of the bacterial cell wall, such as the peptidoglycan layer. The background is stained by the counterstain, which helps to differentiate between different types of bacteria and to make the cells more visible under the microscope.
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what nutrient does rhizobium provide as part of a mutualistic relationship with leguminous plants?
Rhizobium, a type of soil bacteria, forms a mutualistic relationship with leguminous plants by providing them with an essential nutrient: nitrogen. In return, the plants supply Rhizobium with organic compounds as an energy source.
In this symbiotic association, Rhizobium bacteria enter the root hairs of leguminous plants, such as beans and peas, and initiate the formation of root nodules. Inside these nodules, Rhizobium converts atmospheric nitrogen (N2) into ammonia (NH3) through a process called nitrogen fixation. This conversion is crucial because plants cannot directly utilize atmospheric nitrogen. Instead, they need nitrogen in a more accessible form, such as ammonia, to produce proteins, nucleic acids, and other vital molecules.
The ammonia produced by Rhizobium is converted into nitrogenous compounds like amino acids and nucleotides by the plant, thus fulfilling its nitrogen requirement. This mutualistic relationship benefits the plant by supplying it with a valuable nutrient, which ultimately increases its growth and productivity. In turn, Rhizobium benefits from the organic compounds provided by the plant, allowing it to thrive and reproduce.
In conclusion, Rhizobium bacteria play a significant role in providing leguminous plants with a vital nutrient, nitrogen, through a mutualistic relationship. This association not only contributes to the plants' growth and productivity but also benefits the bacteria, creating a win-win situation for both organisms.
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Choose one of the statements below that is true
Which of the following structures develops first during the period of the embryo? a) the placenta b) the neural tube c) the upper arms d) the primitive streak
Answer:
b) The neural tube
Explanation:
The first system to form in an embryo is the nervous system, and the neural tube is part of the nervous system.
Consider the following process. Fresh feed consisting of pure A enters the process and is fed to a reactor, where a portion of it reacts to form species B. The outlet stream of the reactor is fed into a separation unit, which allows a stream of pure A to be recycled back into the fresh feed stream. You may assume that the recycle stream contains pure species A, but you do not know whether the outlet stream of the separation unit contains pure species B SEPARATION UNIT REACTOR In light of the information given above, which of the following is definitely true? The single-pass conversion is 100 %. The overall conversion is greater than the single-pass conversion. The overall conversion is 100%. The overall conversion is less than 100% O O The overall conversion is less than the single-pass conversion. The single-pass conversion less than 100%.
In light of the information, the following statement is definitely true is the overall conversion is greater than the single-pass conversion (Option B).
A separation unit is used in the process described in the question. A stream of pure A can be recycled back into the fresh feed stream. The outlet stream of the reactor is fed into the separation unit which allows the pure A to be separated from the mixture. Therefore, it is clear that the recycle stream is pure A.
We know that a portion of pure A entering the reactor will form B. The outlet stream of the reactor is fed into the separation unit. This separation unit separates the formed B from the mixture and the pure A is recycled back. Therefore, we know that the mixture in the separation unit outlet stream only contains species B. Hence, the overall conversion is greater than the single-pass conversion.
Thus, the correct option is B.
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which of the following is not a function of the inflammatory response? which of the following is not a function of the inflammatory response? replaces injured tissues with connective tissue sets the stage for repair processes disposes of cellular debris and pathogens prevents the spread of the injurious agent to nearby tissue
Replacing of the injured tissues with the connective tissues is not a function which is performed by the inflammatory response.
The correct option is option a.
The inflammatory response which is also known as inflammation basically occurs when the tissues are basically injured by any kind of trauma, toxins, bacteria, heat, or any other possible cause. The cells which are damaged happen to release chemicals which include histamine, bradykinin, as well as the prostaglandins.
The inflammatory response helps set up the stage for the process of repairing and it also disposes off the cellular debris as well as the pathogens which helps in preventing spread of infection.
Hence, the correct option is option a.
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What are the monomers that
link together to create
proteins?
A. nucleic acids
B. nucleotides
C. amino acids
Answer: C. Amino Acids
Hello people ~
Animals from colder climates generally have shorter limbs. This is called
(a) Allen’s rule
(b) Johnson’s rule
(c) Arber’s rule
(d) Niche rule
Answer:
(a) Allen's rule
Explanation:
It is a heat-conservation mechanism that prevents heat loss from the body. Heat gain and heat loss can be maximised and minimised by lowering the surface area to volume ratio of the body. Small animals are uncommon in the polar regions due to their larger surface area and lower volume.
I am joyous to assist you at any time.
Answer:
Allen's rule
Explanation:
In colder climates they need more heat to warm their bodyIn order to not lose more heat from body they have shorter limbs by which they get lower surface areaplease help
I promise I will mark brainliest
of it is the right answer
Answer:
Plants ; Autotrophic, Heterotrophic and Symbiotic
Heterotrophic : Insectivorous and Saprophytic
Animals; Holozoic, Saprozoic and Parasitic
Parasitic : Ectoparasitic and Endoparasitic
Hope it helps..
Thank You
Answer:
__________................
where are proteins synthesized in a cell? and what is their pathway through the cell as they are being constructed and travel through the cell to secretion?
Proteins are synthesized inside a cell's ribosomes. The pathway of proteins through the cell begins with the transcription of DNA into mRNA within the nucleus.
What is cell?Cell is the basic unit of life, which is the smallest unit capable of performing all functions of life. It is responsible for the growth, development and reproduction of an organism. Cells are also the building blocks of tissues and organs, and consist of various components, such as cytoplasm, nucleus, and cell membrane.
This mRNA is then transported to the ribosome, where it is translated into a polypeptide chain. This chain then undergoes a series of modifications as it moves through various organelles within the cell, such as the endoplasmic reticulum, Golgi apparatus, and lysosomes. The modified protein is then transported to its final destination, such as the cell membrane, or outside the cell through the process of secretion.
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What happens to chromosomes after fertilization?
-are reduced by half
-are no longer necessary and die off
-pair up with other chromosomes
-become gametes
Answer:
pair up with other chromosomes
Explanation:
After fertilization the chromosomes pair up with other chromosomes
How does the nervous system influence the respiratory system? (1 point)
O regulates heart rate
O stimulates pathogen response
O controls muscle contraction
o regulates breathing rate
Answer:
The nervous system influence the respiratory system by regulating breathing rate.
Explanation:
The respiratory system is controlled by the nervous system, which consists of two branches - the sympathetic and parasympathetic nervous systems. In addition the respiratory centers of the brainstem is responsible for the regulation of breathing patterns.
Based on your experiment in la, draw a figure that would show data that does NOT support Foster's ideas that plant color would change based on pollinator density and composition. Make sure you label the axes and the scale marks/tick marks. Bees O Moths D Hummingbirds # of polinators, 10 . 57 an Red IE. DE AND White Purple Control Plants would need to be placed in environments with different density/compositions of pollinators that were not the normal pollinator to see if the plant could change the color of the flowers. There would need to be a control group with plants with the normal pollinator present. Plant color would be recorded over time.
Pollinators are organisms that play a crucial role in the process of pollination, which is the transfer of pollen from the male reproductive parts of a flower to the female reproductive parts, leading to fertilization and the production of seeds.
To create a figure that does not support Foster's ideas that plant color would change based on pollinator density and composition, we would need to plot the data showing no significant difference in plant color across different pollinator densities and compositions. The x-axis would be labeled as "Number of Pollinators" and the y-axis would be labeled as "Plant Color". The scale marks/tick marks on the x-axis could range from 0 to 100, indicating the different densities of pollinators that were tested. The scale marks/tick marks on the y-axis could range from 0 to 10, indicating the different levels of color intensity observed in the plants.
The data points would be plotted for each group of pollinators tested, including bees, moths, and hummingbirds, as well as the control group with normal pollinators present. The data points for each group would be plotted in a different color to make it easier to differentiate between them. If the data did not show a significant difference in plant color across different pollinator densities and compositions, then all the data points would be overlapping and there would be no clear trend in the graph.
Overall, the figure would show that Foster's ideas were not supported by the experiment and that plant color did not change based on pollinator density and composition. This could have important implications for the study of pollinators and their impact on plant diversity and evolution.
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edwin hubble developed a classification scheme for galaxies. by what characteristic did he classify galaxies?
Edwin Hubble classified galaxies according to their SHAPE. He was one of the most recognized astronomers in the last century.
Edwin Hubble was fundamental for deciphering the nature of the Universe.
Edwin Hubble developed a system to classify galaxies according to their shape into four types: spiral galaxies, elliptical galaxies, barred spiral galaxies, and irregular galaxies.
E. Hubble also categorized spiral galaxies depending on the central bulge size and arm texture.
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How magma is generated in a subduction zone? How magma rising from a subduction zone causes a chain of volcanoes on the surface?
Answer:
As a tectonic plate slides into the mantle, the hotter layer beneath Earth's crust, the heating releases fluids trapped in the plate. These fluids, such as seawater and carbon dioxide, rise into the upper plate and can partially melt the overlying crust, forming magma. As the magmas are lighter than the mantle and start to rise above the subduction zones to produce a linear belt of volcanoes parallel to the oceanic trench.
Explanation:
Which statements describe the breakdown of lipids?
-The enzyme is a catalyst
-The name of the enzyme is lipase
-The enzyme speeds up the reaction
-The enzyme is made of RNA molecules
-The enzymes is degraded in the reaction
-The enzyme is involved in an anabolic reaction
Answer:
I think the second one
The name of the enzyme is lipase
Explanation:
because enzyme is a catalyst not because of breakdown of lipids but because it speeds up the biochemical reaction
this is a fact that enzyme speeds up the reaction.it is not because of lipids
enzymes is not degraded in the reaction.
anabolic reactions are the reactions that synthesizes larger molecules to smaller ones, not related to breakdown of lipids.
enzymes is not made up of RNA molecules. They are made up of proteins
Answer:
a,b,c,f are the correct choices
Explanation:
describe why wolves and coyotes should not be classified as the same species under the biological species concept, even though they can produce fertile offspring.
The Free Radical Theory of Aging (FRTA) emphasizes that decay is caused by oxidative damage and loss of critical micronutrients supplied by the cell.
According to this view, free radicals, sometimes referred to as reactive oxygen species (ROS), are created as a byproduct of regular metabolism.
These extremely reactive free radicals can harm DNA, proteins, and lipids, as well as other parts of the cell.
Age-related physiological and anatomical changes come from the body's declining capacity to repair itself as a result of the accumulation of this damage over time. The FRTA also suggests that the loss of micronutrients like vitamins, minerals, and enzymes from cells accelerates ageing.
According to this notion, consuming extra amounts of these nutrients may help fend off age-related deterioration.
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please help! 15 points
8.What is the other product produced in this image besides oxygen?
9. What will happen to the amount of oxygen if the amount of sun increases?
Answer:
8. Glucose (C6H12O6)
9. The plant will synthesize more, thus increase the amount of oxygen until a limiting factor prohibits the plant from synthesizing that much oxygen.
Explanation:
Glucose is the other product produced in this image besides oxygen.
What are the functions of glucose?Glucose is the main type of sugar in the blood and is the major source of energy for the body's cells. Glucose comes from the foods we eat or the body can make it from other substances. Glucose is carried to the cells through the bloodstream.
Glucose monosaccharides (not as part of starch) are also found naturally in some foods. The most concentrated whole food source of glucose monosaccharides is honey, followed by dried fruits such as dates, apricots, raisins, currants, cranberries, prunes and figs.
Glucose consists of three elements such as carbon, hydrogen and oxygen. 6 carbon atoms bonded together as a chain with additional atoms of oxygen and hydrogen.
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PLSSSS HELP IF YOU TURLY KNOW THISS
All parts of nonvascular plants must be near water because they have: B. tiny roots.
What is photosynthesis?Photosynthesis can be defined as a biological and chemical process through which living organisms such as green plants (autotrophs), transform light energy (sunlight) into stored chemical energy.
What is a nonvascular plant?A nonvascular plant can be defined as a species of low-growing, non-flowering plant that lacks specialized conducting channels, deep roots or vascular tissues (xylem and phloem) for the transportation of nutrients and absorption of water.
Generally, nonvascular plants usually possess tiny roots and the the dominant stage of their life cycle is the photosynthetic gametophyte. Some examples of a nonvascular plant include the following:
MossLiverwortBryophyteIn conclusion, we can infer and logically deduce that all parts of nonvascular plants must be near water because they have tiny roots.
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Complete Question:
All parts of nonvascular plants must be near water because they have____
A) deep roots
B) tiny roots
C) large branches
D) Big leaves
Orchids are a recently evolved plant that have a novel feature known as aerial roots. What is the most likely function of an orchid's specialized roots? Aerial roots are the site of energy synthesis. Aerial roots allow the orchid to attach itself to trees. Aerial roots produce food for the orchid through photosynthesis. Aerial roots anchor the orchid to the ground.
Answer:
Aerial roots allow the orchid to attach itself to trees
Explanation:
Orchids are a group of plants that are mostly epiphytic in nature i.e. depends on other plants for physical supports. According to this question, orchids have evolved to develop a novel feature called AERIAL ROOTS.
This specialized kind of roots serves different functions in the orchid plants but however, the most likely is for PHYSICAL SUPPORT. The orchids use their developed aerial roots to climb and attach itself to their tree host in order for them to reach sunlight.
Answer:
the answer is B- Aerial roots allow the orchid to attach itself to trees.
Explanation:
The vertebrate digestive system consists of a two-way tube with
A. a separate mouth and anus and accessory organs.
B. a one-way tube with a separate mouth and anus and accessory organs.
C. a two-way tube with a separate mouth and anus.
D. a tube with a single opening that serves as mouth and anus.
E. a one-way tube with a separate mouth and anus and no accessory organs.
\(Hello!\)
It's option B.
I'm sure about that.
The vertebrate digestive system consists of a two-way tube with...\(ANSWER:\)B. A one-way tube with a separate mouth and anus and accessory organs.
What process causes carbon dioxide to move from high concentrations in the atmosphere to lower concentrations inside the
facitated
plant leaves?
Answer:
I think it's photosynthesis
Where do humans get the majority of their carbon from? (think biomolecules)
Answer:
Carbon is the most important element to living things because it can form many different kinds of bonds and form essential compounds.
Explanation:
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which term specifically refers to the gain of extra chromosome sets from individuals of the same species? view available hint(s)for part a which term specifically refers to the gain of extra chromosome sets from individuals of the same species? triploidy euploidy autopolyploidy allopolyploidy
The term that refers to the gain of extra chromosome sets from individuals of the same species is "autopolyploidy".
Autopolyploidy occurs when an organism obtains chromosomes from the same species of origin. An autopolyploid has several homologous chromosome sets that come from the same species. There are two types of polyploids: autopolyploids and allopolyploids. Polyploidy is a genetic condition in which organisms have more than two complete sets of chromosomes. A euploid organism is one that has one or more sets of chromosomes in addition to the haploid number. Triploidy, euploidy, autopolyploidy, and allopolyploidy are all forms of polyploidy, but they differ in their origins and the number of chromosome sets they possess. In summary, autopolyploidy is the acquisition of an extra set of chromosomes from the same species, whereas allopolyploidy is the result of combining chromosomes from different species.Learn more about autopolyploidy and allopolyploidy: https://brainly.com/question/30388149
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Marlene has an increased risk of localized infection because: O Marlene has increase lymph accumulation and flow due to the obstruction O Her risk of infection is not related to the lymphatic flow O her T. helper cells are increased in number O Marlene has reduced lymph flow would have reduced the likelihood of presenting the antigen to the lymphoid organs
Marlene has an increased risk of localized infection primarily because a. Mariene has increased lymph accumulation and flow due to the obstruction
The lymphatic system is crucial for maintaining the body's immune response by filtering and transporting lymph fluid containing bacteria, viruses, and waste products. When there is an obstruction, the increased accumulation of lymph fluid can create an ideal environment for infection to develop and spread within the localized area. Although having an increased number of T-helper cells might generally help the immune system combat infections, this factor is not the main reason for Marlene's heightened risk in this scenario. Furthermore, her risk of infection is directly related to her lymphatic flow, contrary to the statement that her risk is unrelated.
Lastly, the statement suggesting that reduced lymph flow would reduce the likelihood of presenting the antigen to the lymphoid organs does not explain her increased risk. Instead, it highlights the importance of proper lymph flow for the immune system's effectiveness. Overall, Marlene's increased risk of localized infection is mainly due to the obstruction in her lymphatic system, causing increased lymph accumulation and flow. So therefore the correct answer is a. Mariene has increased lymph accumulation and flow due to the obstruction.
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Which is a major factor affecting population growth rate? (Site 1)
Explanation:
Factors affecting populations. Populations are affected by many factors, the main natural ones being birth rates and death rates which affect the level of natural change (increase or decrease) within the population.
What does 100% humidity mean?
The air cannot hold any more water vapor.
The air can still hold a lot of moisture.
The humidity is low.
There are 100 kilograms of water vapor in the air.
Answer:
I think it's the first one, the air cannot hold anymore water vapour
Answer:
A. The air cannot hold any more water vapor.
Explanation:
What small portion of DNA is responsible for determining an organism's physical traits?
chromosome
nucleus
gene
mitochondria
There are more primary producers than there are ...
A. primary consumers
B. secondary consumers
B. tertiary consumers
C. quaternary consumers
D. all of the above
Answer: the answer is A. primary consumers