be able to identify a food chain within a food web. what would happen to a food chain if a limiting factor changed (happened)?

Answers

Answer 1

Animal and plant populations fluctuate if any of the limiting variables do. A population may grow as a result of certain changes.

Animal populations that consume certain plants may grow if there are more plants present than typical in a region.

If the population of one species rises, the population of animals that consume that animal may also rise. Population growth isn't necessarily a positive thing. A population can occasionally become unsustainable due to environmental factors. Population decline will result from additional modifications to the limiting variables. A diseased population may shrink, and the number of animals that eat the infected animals will also likely decline.

Populations in nature typically maintain their own balance. When human activity affects communities, they may are unable to restore a natural balance.

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Related Questions

What reproductive tract disorder is most likely to be associated with urinary stress incontinence? group of answer choices

Answers

One reproductive tract disorder that is most likely to be associated with urinary stress incontinence is Pelvic Organ Prolapse (POP). Urinary stress incontinence refers to the involuntary loss of urine as a result of increased abdominal pressure.

It is often experienced by women and can be caused by various factors such as age, childbirth, obesity, and reproductive tract disorders. Pelvic Organ Prolapse is a condition where there is a weakening of the pelvic muscles and ligaments that support the uterus, bladder, and rectum. This weakening causes these organs to slip out of place and press against the vaginal wall.

This pressure can lead to symptoms such as urinary stress incontinence, frequent urination, and painful intercourse. Women who have given birth vaginally, have a history of chronic constipation, or have a genetic predisposition to pelvic organ prolapse are at higher risk of developing this disorder.

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please help me i dont understand

please help me i dont understand

Answers

Answer:

the major source is moving water. option 3

Answer:

3

Explanation:

Moving water from the lake is turning the turbine making the generator produce electricity.

A geologist finds some tilted sedimentary rock layers.

Which conclusion can the geologist draw by looking at the rock layers?

A.) Their absolute age is 600 million years.
B.) They were tilted before they were deposited.
C.) They were originally deposited horizontally.
D.) The youngest layer was originally deposited as the bottom layer.

Answers

Answer:

a

Explanation:

Answer:

C) They were originally deposited horizontally.

Explanation:

what are some potential consequences of the widespread use of plastic materials

Answers

Answer:

Consequences of the widespread use of plastic materials can be an increase in levels pollution and the overflowing of landfills because most plastics are non-biodegradable and can take a very long time to disappear unlike things like paper which are biodegradable.

How would you personally reduce the levels of waste in society ?

Answers

Answer:

You could personally reduce the levels of waste in society by picking up your trash and throwing it away, and not littering. You can also pick up any garbage you find on the ground whenever your walking around in public.

These are just simple ideas to help reduce waste, but by using these examples, you can get the idea by doing things like these.

Explanation:

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is leaves a sample matter why?​

Answers

A leaf is a sample of matter because it has mass and it takes up space due to its volume. Moreover, the leaf is considered as matter as it is made up of billions of atoms.

What is the relationship between the Gulf Stream and the global conveyor belt?

Answers

Answer:

The ocean conveyor gets its “start” in the Norwegian Sea, where warm water from the Gulf Stream heats the atmosphere in the cold northern latitudes. This loss of heat to the atmosphere makes the water cooler and denser, causing it to sink to the bottom of the ocean.

Explanation:

what is annuli and septa​

Answers

They are segments of an earthworm's body known as the annuli. it’s separated by transverse dividing walls known as a septa.

State the characteristic of tracheoles that help with gaseous exchange
in insects.​

Answers

Answer:

made up of a single epithelium layer to allow diffusion of gases.terminal ends of fine tracheoles are filled with a fluid in which gases dissolve and therefore transported in solution form

If the experimental animals in the chamber were engaged in physical activity, how would this change the results of the metabolism experiment

Answers

Answer:

it woud have tow different rezalts

Explanation:

A male horse with a white coat is mated with a female horse with a brown coat. If coat color is a codominant trait, what would you expect the offspring to have?

All white coats
All brown coats
Mixed white and brown coats
Mixed coats of the recessive colors

Answers

I think it is mixed white and brown coats

Codominance is a condition observed in the inheritance of coat color in the horse. The offspring of the cross between white coat male horse and brown coat female horse is mixed white and brown cats. Thus, the correct option is C.

What is Codominance?

Codominance is a non-mendelian inheritance. It is an exception of Mendelian inheritance. It is a heterozygous condition in which both the alleles present at a gene locus are fully expressed in the phenotype of an organism. Alleles which show an independent effect are called as Codominant alleles whereas in Mendelian inheritance, one allele is dominant over the other allele which is recessive. In codominance, neither phenotype is completely dominant over other.

In the cross between a male horse with white coat and a female horse with brown coat, the coat color of the offspring produced will be a mixture of white and brown coat color.

Therefore, the correct option is C.

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The genetic event that results in Turner syndrome (X0) is probably

Answers

The genetic disorder that is responsible for causing "Turner Syndrome (XO)", is "deletion" of an arm of one of the XX chromosomes formed in the female zygote, called short-arm deletion.

Turner Syndrome as a disease in not inherited but is caused during a chromosomal error in the pregnancy stage. Most Turner Syndrome kids dot survive. Those that survive, only one in every two thousand babies are reported to have developed Turner Syndrome. some other genetic events include; Monosomy, Mosaic Chromosome, and errors in X, and Y chromosome.

Hence, based on the given statement, it can be concluded that "deletion of the short arm of one of the XX chromosome" during formation of the female zygote causes "Turner Syndrome (XO)".

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1. A government is

.when people who own their own businesses and property
.Institution through which a society makes and enforces public policies
.Institution who elects representatives
who provides goods and services that are bought, sold and used​

Answers

The correct answer is B. Institution through which a society makes and enforces public policies

Explanation:

The government is one of the most important institutions in society. The main function of this institution is to define who holds the political power, how are laws and policies created, how is a nation protected, and how to maintain the general order by enforcing laws and politics. Moreover, there are different types of government depending on who has the power and makes political decisions, this includes democracy, monarchy, aristocracy, etc. In this context, the option that best describes the government is B.

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Answers

Answer:

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Explanation:

you now your so handsome ang beautiful

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Evidence suggests that originally the Earth's atmosphere contained a large amount of carbon dioxide and almost no oxygen. Our
atmosphere is different today: it contains a large amount of oxygen, which is good, since we need it to breathe
What caused this atmospheric change?
A)
Global warming
B)
A meteor impact
C) Photosynthetic organisms like cyanobacteria taking in carbon dioxide and
releasing oxygen
D) Photosynthetic organisms like cyanobacteria taking in oxygen and
releasing carbon dioxide

Answers

Answer:

c

Explanation:

i just did it on study island

Summarize why the overall process of breaking down ATP is considered an exothermic process, while the overall process of forming ATP is considered an endothermic process.​

Answers

Answer:

The overall process of breaking down ATP (adenosine triphosphate) is considered an exothermic process because it releases energy. ATP is a molecule that stores energy in the bonds between its phosphates, and when these bonds are broken, the energy is released. This energy can then be used by cells for various processes, such as muscle contraction and protein synthesis.

On the other hand, the overall process of forming ATP is considered an endothermic process because it requires the absorption of energy. This process, called cellular respiration, involves the breakdown of glucose and other molecules to produce ATP. In order for ATP to be formed, energy must be absorbed from the environment in the form of heat or light.

Overall, the process of breaking down ATP is exothermic because it releases energy, while the process of forming ATP is endothermic because it requires the absorption of energy. These processes are essential for the functioning of cells, as they provide the energy needed to power various cellular processes.

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Explanation:

Answer the following regarding the process of transcription:

Where does this process take place?
What molecule is used as a template in this process?
What specific molecule is created in this process?

Answers

The process of Transcription takes place in the cytoplasm in prokaryotes and in nucleus in eukaryotes. It uses DNA as a template to make an RNA (mRNA) molecule.

Hardwired characteristics of the brain that attempt to keep us in balance by correcting deficiencies are referred to as:

Answers

Hardwired characteristics of the brain that attempt to keep us in balance by correcting deficiencies are referred to as homeostatic mechanisms.

Homeostasis is the body's ability to maintain a stable internal environment despite external changes.

In the context of the brain, homeostatic mechanisms involve various processes that regulate physiological functions and maintain optimal levels of essential substances.

These mechanisms can include feedback loops that detect imbalances and initiate corrective actions.

For example, if there is a deficiency in a particular nutrient or hormone, the brain may activate mechanisms to increase its production, decrease its consumption, or enhance its absorption from the environment.

Homeostatic mechanisms play a crucial role in ensuring the body's overall stability and functioning, helping to maintain proper levels of various substances and promoting overall well-being.

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Name two factors other than temperature which affect the rate of an enzyme controlled reaction​

Answers

Answer:

enzyme activity be affected by a variety of factors such as temperature,pH, concentration

A cell pumps hormones out into the bloodstream; a process that requires energy. If 4 ATP were converted to ADP, how much energy was used?

A. 4 kJ
B. 30.5 kJ
C. 122 kJ
D. 1600 kJ

Answers

It is 122KJ of energy is used from the conversion of ATP to ADP because hydrolyses of 1 mole of ATP requires 30.5KJ of energy. Therefore, if 4 ATP is hydrolyses, it will be 4× 30.5=122KJ. ... This energy is given out because there is cleavage of high energy phosphate bond in ATP while converting it into ADP.

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If a individual posses an allele for a diease but does not have the diease this person is known as a

Answers

Answer:

The correct answer is - carrier.

Explanation:

If an individual posses an allele for the disease and does not affect by the disease such a person known as the Carrier of the disease. Such a person only posses one allele of the mutated gene or disease gene and a normal gene in their genotype.

They are mostly heterozygous for the particular trait or disease, therefore, do not get affected by the only allele of the disease gene. Generally, such a disease found in a recessive gene that causes it to masked in a person and carried to the next generation.

Need help i don't understand

Need help i don't understand

Answers

Answer:

I don't have answer to this but i'll make you understand it says how Robert Hooke finding is different from the other scientists like schleiden ? what do you prove the discoveries of the scientific world ? you just have to type that in the Blank space.

.Final protein refinements, storage, and packaging occur ________.
in the cytoplasm
in the rough endoplasmic reticulum
in the smooth endoplasmic reticulum
in the Golgi apparatus

Answers

Final protein refinements, storage, and packaging occur in the Golgi apparatus. So the correct option is d.

The Golgi apparatus is a cellular organelle that is responsible for the processing, sorting, and packaging of proteins and lipids that are synthesized in the cell. After proteins are synthesized on ribosomes, they are transported to the Golgi apparatus in vesicles from the endoplasmic reticulum.

Within the Golgi apparatus, proteins undergo final modifications, such as the addition of carbohydrate groups, and are sorted and packaged into vesicles for transport to their final destinations. The Golgi apparatus also plays a role in the storage of proteins and lipids, and it is involved in the formation of lysosomes, which are organelles that break down cellular waste materials.

While the rough endoplasmic reticulum (RER) is involved in the synthesis of proteins, it is not typically involved in their final refinement or packaging. The smooth endoplasmic reticulum (SER) is involved in lipid synthesis and detoxification of drugs and toxins, but it does not play a major role in protein processing or packaging.

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how long is the ovum able to be fertilized after ovulation?

Answers

The ovum is typically able to be fertilized for 12-24 hours after that. However, the precise time can differ based on a variety of variables, such as the menstrual cycle of the specific woman and the condition of the egg .

Each month while you are menstruating, the lining of your private sheds. Menstruation is also referred to as menses, menstrual period, menstrual cycle, and period. Menstrual blood leaves your body through your private after leaving your private, where it is composed of a mixture of blood and tissue from your private.

Menstrual cycle onset is regulated by hormones. Hormones serve as chemical messengers in your body. Your reproductive system's and your brain's pituitary gland both generate and release particular hormones at various times during your menstrual cycle.

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How does the process of cell division replace damaged cells?

Cells split into two new cells with the identical genetic makeup.
Chloroplasts use carbon dioxide and water to create glucose.
Mitochondria use oxygen to break down glucose and convert it to ATP.
Waste passes through the cell membrane and leaves the cell.

Answers

The process of cell division replaces damaged cells by splitting them into two new cells with identical genetic makeup. This ensures that the genetic material is passed on to the new cells, allowing for the growth, development, and repair of tissues and organs in the body.

During cell division, the genetic material, organized in chromosomes, is replicated and distributed equally to the two new daughter cells. This ensures that each new cell receives a complete set of genetic instructions necessary for its proper functioning.

The process of cell division, called mitosis, plays a crucial role in the maintenance and renewal of tissues, allowing damaged or old cells to be replaced with healthy new cells.

By undergoing cell division, damaged cells can be replaced with healthy ones, contributing to tissue repair and overall maintenance of the organism's health and functionality.

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A twisted ladder can be a model of structure of a DNA molecule. In this model, what are the sides of the ladder made of

A. Amino acids
B. Oxygen and nitrogen
C. Nitrogen bases
D. Sugar and phosphate parts

Answers

C. Nitrogen bases constitute the sides of the ladder of DNA structure.

What is the DNA composed of?

In the DNA double helix, the nitrogenous bases are arranged in pairs and held together by hydrogen bonds. Adenine pairs with thymine and guanine pairs with cytosine. The sugar and phosphate molecules form the sides of the "ladder" and alternate to form the backbone of the DNA molecule. The sequence of nitrogenous base pairs determines the genetic information stored in DNA.In the DNA double helix, the nitrogenous bases are arranged in pairs and held together by hydrogen bonds. Adenine pairs with thymine and guanine pairs with cytosine. The sugar and phosphate molecules form the sides of the "ladder" and alternate to form the backbone of the DNA molecule. The sequence of nitrogenous base pairs determines the genetic information stored in DNA.

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outline an optimal treatment plan for julie and explain your reasoning. discuss the tradeoff s encountered during the composition of your plan (consider alternative drug targets and a bone marrow transplant).

Answers

The primary medication used to treat CML is a drug named imatinib. It is typically administered quickly after a cancer diagnosis in order to decrease the disease's course and keep it from progressing to an advanced stage.

Reduced formation of aberrant white blood cells is how imatinib functions.

BMT, commonly referred to as a bone marrow transplant as well as hematopoietic stem cell transplant could treat AML for patients of any age. It swaps out harmful stem cells with good blood-forming ones. Many people's diseases can be cured through transplants.

A bone marrow, meaning stem cell, transplant is such kind of therapy for CML where the patient receives transplanted bone marrow from a donor. The first and only recognized treatment that can completely cure CML would be an allogeneic transplant.

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Explain the importance of the cell division processes in growth,reproduction and genetic diversity

Answers

Cell division processes, such as mitosis and meiosis, play crucial roles in growth, reproduction, and genetic diversity. Here's an explanation of their importance in each of these areas:

Growth: Cell division is essential for the growth and development of organisms. Through mitosis, cells replicate their DNA and divide into two identical daughter cells. This allows an organism to increase the number of cells, leading to overall growth in size and the development of new tissues and organs. Without cell division, organisms would not be able to grow and reach their full potential.

Reproduction: Cell division is fundamental for reproduction in both unicellular and multicellular organisms. In unicellular organisms, such as bacteria and protists, cell division (usually through binary fission) is the primary means of reproduction. It enables the parent cell to divide into two genetically identical daughter cells, resulting in the production of new individuals.

In multicellular organisms, cell division plays a vital role in sexual reproduction. Through meiosis, specialized cells called gametes (sperm and egg cells) are produced. Meiosis reduces the chromosome number by half, ensuring that when two gametes fuse during fertilization, the resulting offspring have the correct number of chromosomes. This process contributes to genetic diversity by shuffling and recombining genetic material from both parents, leading to unique combinations of genes in the offspring.

Genetic Diversity: Cell division processes contribute significantly to genetic diversity. During meiosis, genetic material from both parents is shuffled and recombined through a process called genetic recombination or crossing over. This exchange of genetic material between homologous chromosomes leads to the creation of new combinations of alleles. It promotes genetic diversity within a population and allows for the potential emergence of advantageous traits that can contribute to adaptation and survival.

Furthermore, mutations, which are alterations in the DNA sequence, can occur spontaneously or due to external factors during cell division. These mutations can introduce new genetic variations, leading to further genetic diversity within a population.

In summary, cell division processes are vital for growth, reproduction, and genetic diversity. They enable organisms to grow and develop, produce offspring, and generate genetic variation essential for adaptation and evolution.

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3. Why might human immunodeficiency viruses (HIV) not cause symptoms right away?
Which cells do they infect?
Please help

Answers

Answer:

HIV may not cause symptoms early on. People who do have symptoms may mistake them for the flu or monoSkin rash.

Symptoms may appear from a few days to several weeks after a person is first infected. The early symptoms usually go away within 2 to 3 weeks.

HIV (human immunodeficiency virus) is a virus that attacks the immune system

There are two types of HIV:

HIV-1, which causes almost all the cases of AIDS worldwide

HIV-2, which causes an AIDS-like illness. HIV-2 infection is uncommon in North America.

Explanation:

Idek maybe pay attention in school

Simple diffusion is another type of passive transport where molecules move from high to low concentration and it does not require energy however a _________________ is needed.

Answers

Option1) a cell membrane.
Option2) kinetic energy.

If none of these options are right. Can I please have the right answer, I would love to know.
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Given that 'n' is any natural numbers greater than or equal 2. Prove the following Inequality with Mathematical Induction[tex] \displaystyle \large{ \frac{1}{1} + \frac{1}{2} + \frac{1}{3} + ... + \frac{1}{n} > \frac{2n}{n + 1} }[/tex]Show your work too thanks! When asked if she was loyal enough to become a secret agent, keysha answered in the affirmative. in which revised sentence did alexander change the underlined word to use it as an noun? Parallel conducting tracks, separated by 2.20 cm, run north and south. There is a uniform magnetic field of 1.20 T pointing upward (out of the page). A 0.0400-kg cylindrical metal rod is placed across the tracks and a battery is connected between the tracks, with its positive terminal connected to the east track. The current through the rod is 1.40 A. What is the magnitude of the magnetic force on the rod On a nut and bolt production line, all the nuts weighed the same and all the bolts weighed the same. 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Find the direction angle of w=8j.Round your answer to the nearest tenth of a degree if the odds on a particular football team winning a bowl game are 2:3 that means the percent chance that the team will win is: distributive property answer When it comes to product diffusion, your goal as a marketer is to ______.a)not consider the diffusion curve since it may not apply to your productb) try to penetrate the market faster so that you get to the early and late majority segments quicklyc) let the market determine how the product is acceptedd) ignore the laggards since they will never come aroundMia, a product manager at a large CPG company wants to differentiate her product (branded cereal) from its nearest competitors. Which of the following activities may help her differentiate her brand? (Select all answers apply)1) Develop online educational materials about the benefits of healthy eating2) Change the product contents to make it more healthy3) Reduce marketing spending4) Develop a stronger brand that has a 'fun' appeal5) Start using recyclable materials in product packagingDuring the New Product Development process, marketers need not interact with any other departments within the firm. They know their customers and they can handle this task alone.TrueFalse Bonds will sell at a discount when theeffective yield is equal to the market rate.effective yield is higher than the stated rate.stated rate is higher than the nominal rate.stated rate is higher than the coupon rate. Using four methods to teach ANOVA, do these four samples differ enough from each other to reject the null hypothesis that type of instruction has no effect on mean test performance? 10 points Method to teach ANOVA Mean SD N method 1 (single teacher) 4.85 0.360 34 method 2 (co-teachers) 4.61 0.715 31 method 3 (computer) 4.61 0.688 36 method 4 (lab) 4-38 0.793 32 Since we are comparing more than 2 groups, we will use ANOVA to test whether the data provide evidence that SAT score is related to study strategy. The following hypotheses were tested: H: 4 = H2 = M3 = 44 H: 4, H,, Mg, H, are not all equal The analysis was run on the data and the following output was obtained: Source SS df MS F Teaching Method 130 3 43-33 86.66 < 0.001 Error 8 16 0.50 Total 138 19 Which of the following is a valid conclusion based on this output? A. The data provide strong evidence that the four mean scores (representing the four teaching strategies) are not all equal. B. The data do not provide sufficient evidence that scores are related to teaching strategy HELP ASAP!!! HELP FAST PLEEASE!!! suppose two parents, a father with the genotype aabbccddee and a mother with the genotype aabbccddee, want to have children. assume each locus follows mendelian inheritance patterns for dominance. what proportion of the offspring will have each of the specified characteristics? round your answers to two decimal places.