Um what do you mean by that ?
which of the following is not a function of wetlands
a) they assist with flood control
b) they recharge groundwater supplies
c) they provide natural water filtration
d) they serve as sources of drinking water
Answer:
assist with flood control
explain how parasitism help shape biodiversity
Answer: parasitism can help shape biodiversity by exerting selective pressure on host populations and by contributing to the diversity of parasitic organisms themselves.
Explanation: Parasitism is a form of symbiotic relationship where one organism, the parasite, benefits while the other, the host, is harmed. Parasites can have a significant impact on the biodiversity of an ecosystem by selecting and shaping the characteristics of their host species.
Parasites have evolved to infect specific hosts, which means that their survival and reproduction are tied to the existence of their host. As a result, parasites can exert selective pressure on the host population, favoring certain traits and characteristics that make the hosts more resistant or susceptible to infection.
This selective pressure can lead to evolutionary changes in the host population, which can lead to increased genetic diversity. For example, if a parasite infects a population of fish and selects for fish that have more effective immune systems, then those fish will be more likely to survive and reproduce, passing on their advantageous traits to their offspring. This can ultimately lead to the development of new species.
Furthermore, parasites themselves can be incredibly diverse. Studies have shown that parasites can account for a significant percentage of the total biodiversity in an ecosystem. By infecting different hosts and adapting to different environments, parasites can influence the evolution of their hosts and contribute to overall biodiversity.
Answer:
Parasitism, in common with competition, facilitation, and predation, could regulate BD-EF relationships. Parasitism affects host phenotypes, including changes to host morphology, behavior, and physiology, which might increase intra- and interspecific functional diversity.
Explanation:
have a nice day.
Which type of microscope would be used to study the structure of a virus by producing a highly magnified 2-D image?
NEXE
What Is an Ecosystem?
Select the correct answer,
Study the image, and then choose the statement that best describes the image
Explanation:
no statements, an exosystem can thrive on its own with animals and plants that keep it going animals die and go into the ground plants absorb them and grow, fish keep drinking water clean and animals also eat them, carnivores eat the animals and thrive, the sun feeds the plants. herbivores eat the plants and omnivores eat bugs
Answer:
Correct Answer is B - Survival of all species of organisms depends greatly on abiotic factors.
Explanation:
The particles that are found in the nucleus of an atom are
A
protons and electrons
о
B
neutrons and electrons
C
protons and neutrons
D
electrons only
Which organism makes its own food?
Answer:
Autotroph
Explanation:
An autotroph is an organism that can produce its own food using light, water, carbon dioxide, or other chemicals. Because autotrophs produce their own food, they are sometimes called producers. Plants are the most familiar type of autotroph, but there are many different kinds of autotrophic organisms.
Music > color should be read as: a. music on color c. music to color b. music before color d. music then color Please select the best answer from the choices provided A B C D
Answer:
C
Explanation:
1. How is DNA like a blueprint or recipe? (1 pt)
2. Describe the structure of DNA and how it works. (3 pts)
3. Summarize the process of DNA replication. (3 pts)
4. Briefly, differentiate between DNA and RNA. (3 pts)
Answer:
1. =set of instructions called DNA makes a “recipe” for traits in all organisms. Information in a DNA strand is grouped into small segments. Each segment is made of even smaller units (like recipes are made of words, and words are made of letters). Differences in the DNA “alphabet” are what make differences in traits (just like a different sequence of letters makes different words, and a different recipe
2.DNA is the information molecule. It stores instructions for making other large molecules, called proteins. These instructions are stored inside each of your cells, distributed among 46 long structures called chromosomes. These chromosomes are made up of thousands of shorter segments of DNA, called genes.
3.Initiation: It involves the recognition of the position on a DNA molecule where replication will begin.
Elongation: It concerns the events occurring at the replication fork, where the parent nucleotide are copied.
Termination: It occurs when the parent molecule has been completely replicate.
4.There are several differences that separate DNA from RNA. These include the two molecules’ functions, their structure, their average length, the sugar (DNA contains deoxyribose and RNA contains ribose) and base molecules (RNA contains uracil rather than thymine) they contain, their location and their reactivity to enzymes and ultraviolet light.
Explanation:
if this is correct please mark me as brainliest
Which one of the following statements correctly characterizes human population size throughout history?
Please choose the correct answer from the following choices, and then select the submit answer button.
Answer choices
The human population grew slowly before the Black Death, then plateaued after the Industrial Revolution.
The human population has gotten larger over time, with declining growth rates after the Industrial Revolution.
The rate of population growth has been increasing consistently throughout human history, only dipping during the Black Death.
The human population size grew gradually until the Black Death and then grew rapidly after the Industrial Revolution.
With dwindling growth rates following the Industrial Revolution, the human population has increased over time.
What is an illustration of a population?The complete student body of a school is an example of a population. At the moment of data collection, it would comprise every student accepted in that organization. Each of these pupils' data is gathered, depending on the issue statement.
What is the most accurate way to define a population?A population is defined as the quantity of the same species of organisms that are present in a given location at the same time and have the ability to interbreed. Individuals need to be able to mate with any other people in the population and have fruitful offspring for interbreeding to happen.
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________ gives the precise time an event occurred, not just the order of events.
A) none of the following
B) absolute age
C) relative age
D) a fossil index
In the third week of development of a human embryo, cells begin to develop unique structures and functions, such as muscle cells, nerve cells, and blood cells.
Which statement best explains how different cell structures can develop from the same cells?
-----------------------------------------------------------------------------------------------------------------------------
Development and differentiation result in the loss of some genes.
The embryo's cells create new genes depending on which structure it needs to form.
The cells have different genes depending on the embryo's stage of development.
The embryo's cells express different genes at different times for each structure.
Answer:
here u go
Explanation:
The embryo's cells express different genes at different times for each structure.
c.
If a family has 10 children that are all blue eyed, what is the most likely genotypes of their 2
parents?
Explain.
Answer:
Most likely the parents are both has blue eyes but that's phenotype s their genotype would be bb or blue/blue because blue eyes are a recessive trait and it would be highly unlikely for all ten children to have blue eyes if this genotype were not the case (likely about 50% would not have blue eyes if the genotype was anything else but recessive blue and recessive blue)
Explanation:
Hope this helps! brainliest would be greatly appreciated! Thanks!
Case-study.
A 25 years old male with past medical history of alcohol abuse was admitted to the ED with complains of severe lower back and bilateral legs pain. He had been running twelve miles every day for two weeks using 3 lbs weights attached to each leg and 2 lbs weights attached to each arm preparing for the marathon. The other complaint was a dark color urine for two days.
What is the cause of his symptoms. Explain the mechanism.
Answer:
The lower back pain and bilateral leg pain is due to over and intense physical activity which causes stretching of ligaments and muscles resulting in back and leg pain. Such pain can be managed by limited or by reducing physical activity. The dark color of urine is due to the presence of bile (bilirubin) in the urine. Here the patient has a past medical history of alcohol abuse. Excessive alcohol intake enhances gut permeability resulting in enhanced absorption of bacterial endotoxins. Excessive endotoxins in the liver cause damage of the kupffer cells in the liver, resulting in the release of bilirubin in the blood which ultimately passes through kidneys into the urine.
Explanation:
Which substance is hydrophilic? Cellulose, testosterone, butter, cholesterol
A Inorganic moleculesB Organic moleculesWhich set of molecules is best represented by letters A and B?1) A: oxygen and water / B: glucose2) A: glucose / B: carbon dioxide and water3) A: carbon dioxide and water / B: glucose4) A: glucose / B: oxygen and water
Organic molecules contain carbon and inorganic molecules don't contain carbon. So, we can analyse the molecules' composition and understand if they are organic or inorganic.
In the image below we can see and example of a glucose molecule:
As we can see, it presents carbon (C) in its composition, therefore glucose is an organic molecule.
Oxygen is an element in itself, represented by the letter O, therefore it does not presents carbon (C) in its composition and it is inorganic.
Water is a molecule represented by the image below:
As we can see, it is composed only of Hydrogen (H) and Oxygen (O), so it does not include carbon (C) and it is an inorganic molecule.
At last, we can see in the next image a carbon dioxide molecule:
We can see that it does present the carbon (C) element, so it is an organic molecule.
Therefore, we can say that carbon dioxide and glucose are organic molecules, water is an inorganic molecule and oxygen is an inorganic element. Analysing these facts, the correct answer is 1) A: oxygen and water / B: glucose.
Which Macromolecule forms peptide bonds?
How could the demise of this seemingly unimportant insect cause severe damage to the rain forest in which it lives?
Answer:
This particular insect might be a major pollinator of the flowering plants native to the area. If this pollinator disappeared, the majority of the said flora will also stop reproducing. Since everything is connected in a food chain and web, this disappearance of producer will eradicate the other consumers. Additionally, the said insect might also be a staple food for other species which will also affect the predation cycles in the environment.
what are alternative sources of energy?give any three examples.
Answer:
Explanation:
The term "alternative energy" refers to all nuclear and renewable energy sources as well as energy sources other than fossil fuels (such as coal, petroleum, and diesel).
Nuclear material cannot be regenerated during a human lifetime, so even though it is not as detrimental for the environment as fossil fuels, nuclear energy is not considered a renewable energy source. Utilizing elements with a finite supply, such as uranium and thorium, which cannot be renewed, nuclear energy is created.
Different types of alternative source of energy are:
1. Wind energy
2. Solar energy
3. Nuclear energy
4. Hydrogen gas
5. Tidal energy
Describe three different measures that can be obtained from a single age distibution graph compairing males and females of a given population
This population pyramid is still a graph showing displays the spread of ages among a population split down the middle among male and female population members.
What data about a population does an age distribution provide?age distribution, also known as age composition, is the proportion of people for each age group within a particular population in demographic research. A significant cause that age ranges vary among countries is because of variations in marriage rates or trends.
What three alternative theories of population distribution are there?The distribution of people might be uniform, random, or in groups. A population is said to be homogeneous if it's evenly spaced, random if it isn't, and clustered when it is.
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Two charged particles are shown below. Particle A has a charge of –3.0 × 10–5 C. Particle B is located 3 cm directly to the left of Particle A and has a charge of +4.0 × 10–5 C. Compare the magnitude and direction of the electrostatic force acting on Particle B to the force acting on Particle A.
The direction of the force acting on Particle A is towards Particle B.
The electrostatic force between two charged particles is given by Coulomb's law:
Which states that the force between two charges is proportional to the product of their charges and inversely proportional to the square of the distance between them.
The magnitude of the force acting on Particle B is given by:
F = k * |q1 * q2| / r^2
where k is the Coulomb constant (8.99 × 10^9 Nm^2/C^2), q1 and q2 are the charges of Particles A and B, r is the distance between them.The magnitude of the force acting on Particle B is:
F = 8.99 × 10^9 * |-3.0 × 10^-5 * 4.0 × 10^-5| / (0.03)^2 = 3.24 × 10^-5 N
The direction of the force acting on Particle B is towards Particle A, since the charges have opposite signs.
Similarly, the magnitude of the force acting on Particle A is
F = 8.99 × 10^9 * |-3.0 × 10^-5 * 4.0 × 10^-5| / (0.03)^2 = 3.24 × 10^-5 N
The direction of the force acting on Particle A is towards Particle B.
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Quagga mussels, an invasive species of mollusk originally from
Russia, have been introduced to the lake after being carried in on
the hulls of boats. An assessment of the size of the quagga
mussel problem is needed, along with suggestions to curb their
population growth.
what field of science is this?
This is a problem in the field of ecology.
The problem of quagga mussels in the lake is an ecological issue that requires scientific assessment and management.
It falls under the discipline of ecology, which studies the relationships between organisms and their environment.
Ecologists investigate the impacts of invasive species on the ecosystem and devise strategies to control their spread and minimize their effects.
In this case, scientists will need to examine the size of the quagga mussel population, their distribution, and their ecological interactions with native species.
They will also need to recommend measures to prevent further introduction of quagga mussels and to manage their population growth, such as using chemical treatments or biological controls.
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Can you plz help this is a major grade
Answer:
the answer is A
Explanation:
animal cells do not have cell walls or chloroplasts.
Answer:
the answer is A. The first 1
I’ll mark you as brainliest!
Answer: 3
Explanation:
:)
Answer:
Organ 1
Explanation:
The stomach uses gastric juices/acids to dissolve our ingested food during the digestion process.
why bone grow in bidirectional
Explanation:
Bones grow in different directions because they need to support the body in different ways. The different directions allow for flexibility and strength.
Which of the following is true of BOTH mitochondria and chloroplasts?
• contain DNA
• metabolize molecules to generate ATP
• bounded by two membranes
• site of oxidative metabolism
• arose by endosymbiosis
• use light to synthesize glucose
The statement that is true about both mitochondria and chloroplast is as follows:
contain DNA bounded by two membranes site of oxidative metabolismWhat is mitochondria and chloroplast?Mitochondria is the ovoid shaped organelle found in the cytoplasm of eukaryotic cells and contains genetic material (DNA) separate from that of the host. It is responsible for the conversion of food to usable energy in the form of ATP.
On the other hand, the chloroplast is an organelle found in the cells of green plants where photosynthesis takes place, characterized by a high concentration of chlorophyll and two membranes.
Based on the description of these two organelles, it can be said that both organelles possess the following features;
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Explain why museums generally mount casts of dinosaur fossils for display, rather than the real specimens. Give three reasons, at least two of which are related to fossil preservation
Answer:
1. They keep casts to preserve the real fossils.
2. Maybe someone would steal a fossil and sell it on the dark web?
3. They keep casts to keep the real fossils in prime condition, by that I mean like undamaged.
Based on Kepler's observations about planetary motion, what is the relationship between a planet's orbital velocity and its distance from the sun?
Answer is the greater the distance, the slower the orbital velocity..
I do not understand it. Can someone please explain it to me? Thank you!
Answer:
Explanation:
The closer the planet is to the sun,the faster it moves because the suns gravitational pull is stronger.The answer tells you that the greater the distance,the slower the planet will rotate
Kepler laws of planetary motion can be stated as planets move around the sun in elliptical orbits, the radi joins the planets to sun leaves out equal areas to equal intervals in the equal lengths of time.
The planets that are farther away from the sun have slow velocity and longer paths such as pluto. These factors make it longer for one complete revolution.Thus greater will be the distance the slower will be the velocity of movement such as that of mercury and pluto. As sun gravitational pull will be weaker.Learn more about the Kepler's observations about planetary motion.
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ANALYZE Why might scientists choose to study the genomes of healthy elderly people
when searching for mutations that lead to a more beneficial phenotype?
Several genetic mechanisms for defense against age-related disease may be studied in the genomes, according to scientists.
Does behavior depend on phenotype?The numerous ways in which an individual interacts with some of its environments, whether in its responses to predators, food sources, and habitat, or in its relational or monogamous relationships with conspecifics, appear to be influenced by its behavioral phenotype.
Can the phenotype of two persons be identical?Yes, it is conceivable for two people to have distinct genotypes and the same phenotype. Each parent contributes one allele to an individual, which may be considered dominant or recessive depending on the trait.
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PLZZ HELP
Match the answers
a. codominance
b. incomplete dominance
c. multiple alleles
d. sex-linked inheritance
_____ 1. When one allele is not completely dominant over the other and the result is a blended phenotype. For example, RR is red, rr is white, Rr is pink
_____ 2. When there are more than two alleles for a gene.
_____3. When there are two alleles that are equally dominant and both traits are expressed independently in the phenotype. For example, RR is Red, rr is white, Rr is red and white
_____ 4. When a gene is located on the sex chromosome.
Answer:
1. b
2. c
3. a
4. d
Explanation:
These all 4 are the exceptions to the Mendel's laws that are being faced.
a. co dominance
b. incomplete dominance
c. multiple alleles
d. sex-linked inheritance are all the exceptions to the laws of Mendel.
What is inheritance ?
It is the property by virtue of which the genes from parents are expressed into the individuals in the progeny.
When one allele is not completely dominant over the other and the result is a blended phenotype. For example, RR is red, rr is white, Rr is pink the dominance in it is called the incomplete dominance.When there are more than two alleles for a gene it is called as multiple alleles.
When there are two alleles that are equally dominant and both traits are expressed independently in the phenotype. For example, RR is Red, rr is white, Rr is red and white it is called as co dominance where the both are expressing.
When a gene is located on the sex chromosome it is showing the inheritance called as sex linked inheritance.
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what does CCU code for
CCU stands for "Coronary Care Unit". In a hospital setting, the CCU is a specialized unit dedicated to the care of patients with serious and life-threatening heart conditions. This unit is staffed by healthcare professionals who have specialized training in cardiac care and are equipped with advanced technology and equipment to monitor and treat patients with heart problems. Patients who are admitted to the CCU typically require intensive monitoring, medication, and other interventions to manage their condition and stabilize their heart function. The CCU is a critical component of modern healthcare and has contributed significantly to the improvement of patient outcomes in the management of cardiac diseases.