Answer:
True
Explanation:
Everything is made of atoms.
differentiate between holozoic nutrition and Saprophytism
nutritiondifferentiate between holozoic nutrition and separatism
Holozoic Nutrition involves the mechanical and chemical breakdown of food particles into smaller substances. In saprophytic nutrition, the decomposing organic matter is chemically broken down into minor components.
What is Holozoic Nutrition?The internalization and internal processing of liquids or solid food particles characterize the heterotrophic nutrition type known as holozoic nutrition.
The process of ingesting organic food through the mouth, followed by digestion, absorption, assimilation, and finally egestion, at which point the food is expelled, is known as holozoic nutrition.
Most vertebrates and some unicellular organisms, including amoebas, exhibit holozoic nutrition. Whereas in saprophytic nutrition, the organisms eat dead and decomposing matter. Examples include fungi and bacteria.
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Which of the following is not a role of DNA?
A. Transmitting Information
B. Storing Information
C. Copying Information
D. Creating information
Creating information is not a role of DNA.
What are the functions of DNA?DNA or the deoxyribonucleic acid is the genetic material present within the humans and almost all the species living. DNA does the function of storing information as genetic information within an organism is stored within the molecules of DNA.
At the time of cell division, all of the information within a cell needs to be copied perfectly. Therefore, DNA is the molecule, which can be replicated to produce almost the perfect copies of itself. The transmission of genetic information to the next generation is done with the help of DNA in the form of a sequence of nucleotides.
DNA performs all the above mentioned functions, however, it does not play any role in creating information.
Thus, the correct answer is option D, that is, creating information.
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what is an example of a prokaryote that does binary fission?
Answer:
Prokaryotes such as E. coli, Archaea as well as eukaryotes such as euglena reproduce through binary fission. Binary fission is a form of cell division in eukaryotes. In prokaryotes, it is a form of asexual reproduction Binary Fission in Bacteria
Explanation:
How is the undergrowth of a tropical rain forest most likely to differ from the undergrowth of a temperate forest?
answer:
temperate forests undergrowth is less
tropical rain-forest undergrowth is very rare because of the poor penetration of sunlight on the forest floor.
steps
temperate:
Its wide leaves, large wild canopies and non seasonal vegetation.
trees are deciduous, which shed their leaves during the autumn.
forests have trees, shrubs and bushes mainly.
tropical :
tropical rain-forest undergrowth is very rare because of the poor penetration of sunlight on the forest floor.
also tropical rain forests remain moist always.
Almost no plants grow in this area due to this.
Due to lack of sunlight, things decay quickly here
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Evolution is any change in the heritable traits within a
A. generation
B. population
C. individual
Answer:
B. population
Explanation:
CORRECT
Evolution is any change in the heritable traits within a population. Therefore, option (B) is correct.
What is evolution?Evolution is the process by which populations of organisms change over time through the gradual accumulation of genetic variations. It is the central concept of modern biology and provides a framework for understanding the diversity of life on Earth.
Evolution occurs through the mechanisms of natural selection, genetic drift, gene flow, and mutation. Over time, genetic variations that confer a survival advantage in a particular environment become more common in a population, while those that are detrimental or neutral are selected against.
This process can lead to the emergence of new species, as well as the extinction of others. The study of evolution has practical applications in fields such as medicine, agriculture, and conservation, and helps us understand our place in the natural world.
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Please fill out the following chart.
1.(Genetic Drift) Allele ______ change by chance
2.(Gene Flow) The _______ of alleles from one ______ to another changes the allele frequencies in each population
3.(Mutation): Write description.
Genetic drift is allele frequencies change by chance whereas, gene flow is the movement of alleles from one population to another.
Thus, gene flow is the movement of alleles from one population to another which changes the allele frequencies in each population.
Mutation is the introduction of new genetic variation into a population by changing the DNA sequence of an organism. Mutations arise spontaneously or can be induced by environmental factors, which result in changes in protein structure, gene expression or phenotype of an organism.
Mutations can be harmful or beneficial to the gene and provide the base for natural selection. Mutations can lead to evolutionary changes within a population as they accumulate in the population with time.
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Every ____ has a specific _____
• cell membrane
• function
• cell wall
• chloroplast
• mitochondria
• nucleus
• cytoplasm
• organelle
Answer:
Every organelle has a specific function
Before the beginning of the Industrial Revolution, most peppered moths found in and around Manchester, England, exhibited light-colored wings speckled with black. After the Industrial Revolution, peppered moths with dark wings became predominant in the area. Which term best describes the change from more light-colored moths to more dark-colored moths
Answer: The answer is adaption.
Explanation: In biology, adaptation has three related meanings. Firstly, it is the dynamic evolutionary process that fits organisms to their environment, enhancing their evolutionary fitness. Secondly, it is a state reached by the population during that process.
Answer:
adaptation, they adapt
Explanation:
What is the name of the process that stem cells undergo to become specialised cells?
Answer:
Differentiation
Explanation:
Differentiation is where unspecialized cells obtain a specific role. A stem cell is an unspecialized cell that can divide without limit as needed. Under specific conditions, stem cells differentiate into specialized cells.
the most significant problems for U.S. national parks.
name the arteries that supply the kidney, in sequence from largest to smallest.
The arteries that supply the kidney in sequence from largest to smallest are: renal artery, segmental arteries, interlobar arteries, arcuate arteries, and interlobular arteries.
The renal artery is the largest artery that supplies the kidney, arising from the abdominal aorta. It divides into segmental arteries, which enter the renal substance and branch into interlobar arteries. The interlobar arteries pass between the renal pyramids, giving off the arcuate arteries at the corticomedullary junction.
The arcuate arteries, in turn, give off interlobular arteries that supply the renal cortex and glomeruli. These interlobular arteries branch into afferent arterioles, which bring blood to the glomerulus for filtration. The efferent arterioles then leave the glomerulus and give rise to the peritubular capillaries and vasa recta, which supply the renal tubules and medulla, respectively.
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A tapeworm attaches to the wall of its host’s intestine and starts to absorb the host’s nutrients. Eventually this can cause great harm to the host as the host loses many important nutrients.
Which type of infectious agent is a tapeworm?
a virus
a bacterium
a fungus
a parasite
Answer:
A tapeworm is a parasitic infection, aka a parasite.
Answer:
D:a parasite
Explanation:
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What is the source of embryos used for embryonic stem cell research? What would have been the outcome for these cells had they not been used for research? Why do some people consider this to be unethical while others do not?
A. Most embryonic stem cells are derived from embryos that develop from eggs that have been fertilized in in vitro procedure- the joining of a woman's egg and a man's sperm in a laboratory dish.
B. These embryonic stem cells would become test-tube babies or be used for scientific testing.
C. Some people consider this to be unethical because they regard this as a form of abortion, and it is against certain religious and cultural views, as well as personal beliefs. While some people consider it NOT unethical because they do not refer to this as a human. Because it does not have psychological, emotional, and physical properties that can be associated with a "being a person".
For the second question of the biopharma case why did you only
take into account the last 6 years and not the years before? In
other words, why did you take the year 2008 as the reference
year?
In the biopharma case, only the last six years were taken into account while analyzing the question for the reason that during that period, there was a significant change in the company's operation and production processes. The year 2008 was taken as the reference year because it marked the beginning of a period where the company had started to diversify and enter new markets.
The company had begun to pursue collaborations and acquisitions to enhance its product range and expand its reach globally.The company had to shift its business strategy in the wake of growing competition from generics and the increasing complexity of drug development.
During this period, the company also focused on innovation and patenting new products to protect its market position and maintain growth in the long run.As a result, the analysis of the company's operations before 2008 would have been less relevant as it would not have reflected the changes in the company's strategy that took place over the last six years. Moreover, using the year 2008 as a reference year would help to evaluate the company's progress and performance over time and measure its growth rate.
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Write a paragraph on harms caused by micro organisms.
This image will help you o
You come in contact with germs/ bacteria internal or external?
Answer: Inside
Explanation:Some bacteria live in and on our bodies and don’t cause problems. Other kinds of bacteria (as well as parasites and viruses) can make us very sick if they get inside our bodies. Bacteria and viruses can live outside of the human body (such as on a countertop) sometimes for many hours or days.To cause disease the germs has to enter our body
32. Identify the reactant(s) in the chemical reaction, CO₂ + H₂O → H₂CO3. a. CO₂, H₂O, and H₂CO3 b. CO₂ and H₂O H₂CO3 d. CO₂
H2O AND CO2 are the reactants of this reaction.
What is reactant and product?Chemical compounds known as reactants are those that take part in chemical reactions and produce new substances known as products. The new compounds that are created in a chemical reaction between reactants are called products. H2+O2→H2O.
How do you identify reactants?Reactants are the substance(s) in a chemical equation to the left of the arrow. A component that is present at the outset of a chemical reaction is known as a reactant. Products are the substance(s) to the right of the arrow.
How do we define a chemical reaction?A chemical reaction is the transformation of one or more chemicals, known as reactants, into one or more new compounds, known as products. Chemical components or compounds make up substances.
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over the years the vegetation in africa has grown taller and the giraffe population has also grown taller. Which type of selection is this?
What type of selection has occurred in this giraffe population?
Directional Selection
Example: Giraffes with the longest necks are able to reach more leaves to each. Selective pressures will work in the advantage of the longer neck giraffes and therefore the distribution of the trait within the population will shift towards the longer neck trait.
Answer:
This is an example of directional selection. Directional selection occurs when individuals at one end of the phenotypic range have higher fitness than individuals in the middle or at the other end of the range. In this case, the increase in vegetation height has provided a selective advantage to giraffes with longer necks, as they can reach leaves high up in the trees. As a result, the average height of the giraffe population has increased over time as individuals with shorter necks are less likely to survive and reproduce. This is an example of directional selection because the trait of interest (neck length) is shifting in one direction (towards longer necks) over time.
Explanation:
The Scientific name for the Jaguar is Panthera onca. Which part of this name refers to the Taxonomic designation of Genus?
In terms of taxonomy, the Jaguar (Panthera onca) is classified as a big cat and is a member of the Pantherinae subfamily of the Felidae cat family.
The only living member of the Panthera genus that is indigenous to the Americas is the jaguar (Panthera onca), a huge cat species. It is the third largest cat species in the world with a body length of up to 1.85 m (6 ft 1 in) and a weight of up to 158 kg (348 lb). Although some individuals have a melanistic black coat, most have a pale yellow to tan coloured coat covered in dots that turn into rosettes on the sides. The jaguar can pierce the carapaces thanks to its strong teeth.
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Which hypothesis contributed to the mistaken idea that protein is the gentic material because?
Hypothesis contributed to the mistaken idea that protein is the genetic material because, with its 20 different amino acids, protein structure could be more variable than that of c.
What is DNA?Deoxyribonucleic acid is a kind of DNA. All known animals and many viruses contain genetic instructions in the form of a polymer called DNA, which is made up of two polynucleotide chains that coil around one another to form a double helix. Among the four major categories of macromolecules—along with proteins, lipids, and complex carbohydrates—nucleic acids are one of the four that are essential for all known forms of life (polysaccharides).How does DNA get created?The chemical building blocks of DNA are called nucleotides. These constituents consist of one of four different nitrogen bases, a phosphate group, a sugar group, and a sugar group.DNA strands are built from chains of nucleotides that are bonded together with the phosphate and sugar groups swapped out.Learn more about DNA here:
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The image shows an energy pyramid.
Only a portion of the energy in each trophic level is available to the next level.
Rabbits are part of the second trophic level. Which statement is true about
the energy stored in the tissues of rabbits?
A. Some of it will flow to the trophic level that includes plants.
B. Some of it will flow to the trophic level that includes foxes.
C. All of it will flow to the trophic level that includes plants.
O D. All of it will flow to the trophic level that includes mountain lions.
According to the 10% rule of energy transfer, some of the energy will flow from rabbits at second trophic level to the trophic level that includes foxes.
The 10% rule of energy transfer states that when energy has to be passed from a lower trophic level to a higher trophic level i.e., from producers to consumers or from primary consumers to secondary consumers, only 10 % of the total energy is transferred. The rest is utilized by the organism itself or lost during respiration and other processes.
Trophic level is the hierarchical position of an organism in the food chain or ecological pyramids. In a food chain, the lower most trophic level can only be of producers or detritivores.
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Which is the most recent if selectively bred carrot flavor profiles
Answer:
Sweet and juicy.
Explanation:
This is because sweet and juicy flavor happens to be a good and tasty flavor that everyone would love and it was developed to achieve these phenotypic trait by selectively breeding two different carrots species to achieve these desired traits. It was gotten after researches has been done to satisfy human desires of consuming something sweet and juicy.
Which of these functions of life refers to
maintenance of an internal balance?
Answer:
Answer is homeostasis. I hope my May help you
Where would an earthquake's epicenter be in this diagram?
NEED HELP ASAP (please)
Answer:
b
Explanation:
What is an allele?
A.The gene for a specific trait.
B.One of 2 copies of a gene.
C.The same thing as a gene
Answer:
B
Explanation:
one of two or more alternative forms of a gene that arise by mutation and are found at the same place on a chromosome.
Chemical Reactions of Fossil Fuels
What kind of chemical reaction occurs when fossil fuels and biomass are burned? What is produced in addition to energy?
What is acid rain? Which fossil fuel causes acid rain? What are the chemical reactions that produce the acid?
Difference Between Biomass and Fossil Fuels
In terms of environmental impact, what’s the difference between natural gas, coal, and biomass? Consider both carbon dioxide (CO2) emissions and acid rain.
What’s the difference between nonrenewable and renewable energy sources? Is biomass a renewable energy source?
What’s a new discovery that makes it easier to use biomass as an energy source?
Comparing Biomass with Other Renewable Energy Sources
What are the pros and cons of several renewable energy sources? Renewable energy sources include biomass, wind power, hydropower, solar power, and geothermal power.
Making Recommendations for Energy Choices
Which renewable energy sources should be developed in your area, and why? Consider abundance of the energy source, ease of setup in your area, and cost.
The chemical reaction of Fossile fuels are explained as follow:
Fossil fuels and biomass produce energy through combustion. Carbon dioxide, water, and pollutants are produced as well. Acid rain is caused by sulfur dioxide and nitrogen oxide emissions. Coal is the real causeFossil fuels are non- renewable and produce more emissions than biomass. Biomass is renewable.Natural gas produces the least emissions, followed by biomass and coal. Acid rain is worse with coal.Renewable energy sources are replenished naturally, while nonrenewable sources are finite. Biomass is renewable.New discovery CRISPR gene editing to improve biomass conversion efficiency.Biomass pros: renewable, abundant. Cons: pollution, land use. Other sources have their own pros/cons.Recommendations depend on factors such as abundance, ease of setup, and cost in the area.What is the explanation in each case?1) When fossil fuels and biomass are burned, they produce energy through combustion. In addition to energy, Carbon dioxide, water, and pollutants are produced as well.
2) Acid rain is caused by sulfur dioxide and nitrogen oxide emissions. The chemical reactions that produce the acide involve the reaction of sulfur dioxide and nitrogen
3) In terms of environmental impact, the difference between natural gas, coal and biomass is that fossil fuels are non- renewable and produce more emissions than biomass. Biomass is renewable.
4) Natural gas produces the least emissions, followed by biomass and coal. Acid rain is worse with coal.
5) Renewable energy sources are replenished naturally, while nonrenewable sources are finite. Biomass is renewable.
6) The new discovery CRISPR gene editing to improve biomass conversion efficiency has made it easier to use biomass as an energy source.
7) Biomass pros: they are renewable, they are abundant.
Cons: causes pollution, involves the land use.
8) The renewable energy source recommendations would depend on factors such as abundance, ease of setup, and cost in the area. If for instance an area has a lot of water bodies, they might consider setting up hydroelectric energy production.
If they have a lot of geysers, then they might consider geothermal power generation.
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Which of the following molecules are products of glycolysis? Select all that apply.
2 ADP molecules
2 NADH molecules
1 pyruvate molecule
4 ATP molecules
4 ADP molecules
Glycolysis produces 2 NADH, 2 ATP, and 2 Pyruvate molecules.
Glycolysis is the process that is described as an oxidative pathway that typically breaks down the monosaccharides including galactose and glucose molecules and is further involved in the transformation of the energy released into chemical energy which can be used by cells. The products obtained from the glycolysis are:
2 ATP which is generated via substrate-level phosphorylation2 NADH as a result of reaction named redox reactions2 pyruvate moleculesGlycolysis produces 2 ATP, 2 NADH, and 2 pyruvate molecules: Glycolysis, or the aerobic catabolic breakdown of glucose, produces energy in the form of ATP, NADH, and pyruvate, which itself enters the citric acid cycle to produce more energy.
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On which reef did coverage of elkhorn coral change the mot, and by how much? on which reef did coverage of thi coral change the leat and by how much?
Answer:
Explanation:
Elkhorn coral is one of the most important corals in the Caribbean. It, along with staghorn coral anIn the early 1980s, a severe disease event caused major mortality throughout its range and now the population is less than 3 percent of its former abu…d star corals (boulder, lobed, and mountainous), builtElkhorn coral colonies are golden tan or pale brown with white tips and they get their color from the algae that lives within their tissue. Elkhorn corals have fCorals are marine invertebrates within the class Anthozoa of the phylum Cnidaria. They typically form compact colonies of many identical individual polyps. Coral species include the important r…rond-like branches, which appear flattened to near round, and typically stemo
Habitat
Elkhorn coral is found typically in clear, shallow water (1 to 15 feet) on coral reefs throughout the Bahamas, Florida, and the Caribbean. The northern extent of the range in tElkhorn coral get food from photosynthetic algae that live inside the coral's cells. They also fee… he Atlantic Ocean …
There are more hydrogen atoms in living organisms than any other atom, but oxygen is more abundant in terms of mass.
Why is this statement true?
robert torn the cartilage in his right knee during basketball practice. given what you know about cartilage tissue, can presume to have a quick recovery? explain your answer.
The recovery time for cartilage damage varies from person to person, but it generally takes longer than other types of tissue injuries.
Depending on the severity of the injury, it can take anywhere from a few weeks to several months to recover, and it may require surgery.Cartilage tissue, unlike most tissues in the body, does not contain blood vessels. As a result, it has a limited ability to heal itself.
Cartilage cells have a low metabolic rate, which makes it difficult for the body to repair damaged cartilage, and the tissue itself has a limited blood supply, making it difficult for nutrients and other vital components to reach the damaged tissue.Cartilage is a strong, flexible tissue that cushions the joints and protects them from wear and tear. It's found in a variety of places in the body, including the nose, ears, and joints.
It is highly important in maintaining joint function, and as such, any damage to it can lead to long-term mobility issues.In conclusion, given the nature of cartilage tissue, it is difficult to presume a quick recovery. It is highly recommended that Robert seeks medical attention to assess the severity of the injury and discuss treatment options. Surgery may be necessary, depending on the extent of the damage, and recovery time can be extensive.
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