What is the biological roles of human?​

Answer:

Properties of Life. All living organisms share several key characteristics or functions: order, sensitivity or response to the environment, reproduction, growth and development, regulation, homeostasis, and energy processing. When viewed together, these characteristics serve to define life.

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Totemism is the term you're referring to. Totemism is a belief system in which individuals think they have a special animal or plant, or "totem," that they can communicate with on a spiritual level.

In The Basic Forms of the Religious Life (1915), sociologist Émile Durkheim asserted that totemism was the source of religion. He thought that identifying with a totem animal might be the result of an illogical projection of an individual's expectations of security within society.

The overall conclusion of the book you are currently reading is that religion is a very social phenomenon. The world as it is seen in religion is a collective representation that expresses collective relatives.

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if there were eight eggs, all of the offspring would be blue.

What is Offspring?

Offspring refers to the descendants or children of a particular organism or pair of organisms. It can refer to the biological or genetic offspring, such as the children produced through sexual reproduction, or it can refer to adopted or non-biological children. The offspring of an organism inherit traits from their parents through genetic inheritance.

According to Mendel's model of inheritance, if a blue bird with a dominant color trait and a yellow bird with a recessive color trait were to mate, and assuming that both birds are homozygous for their respective traits, all of their offspring would have a blue coloration, as blue is the dominant trait.

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Viruses evade the host's immunity through various strategies, including antigenic variation, inhibiting immune responses, and hiding within host cells. By employing these tactics, viruses can bypass the host's immune defenses and continue to replicate and cause disease.

One common tactic is to mutate rapidly and frequently, creating genetic diversity and making it difficult for the host's immune system to recognize and target the virus. Another way viruses evade the immune system is by hiding within host cells, where they are not exposed to immune surveillance. Some viruses also have the ability to downregulate or suppress the host's immune response, allowing the virus to persist and spread within the host without detection.

Additionally, some viruses are able to mimic host molecules or manipulate host signaling pathways, which can interfere with the host's immune response or trick the immune system into attacking its own cells. Finally, certain viruses can also evade immunity by inducing a state of immune tolerance or exhaustion, in which the host's immune system becomes desensitized or overwhelmed and is unable to mount an effective response.

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Information gain is defined as: e. A measure of node impurity.

Decision tree methods employ the metric of information gain to assess the value of a feature for data splitting. By dividing the data based on a specific attribute, it quantifies the decrease in node impurity attained. In other words, it shows the amount of knowledge acquired when making a split after being aware of the worth of a characteristic.

The impurity of the parent node before to the split is compared to the weighted average of the impurities of the child nodes after the split to determine the information gain.

Therefore the correct option is E.

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The diffusion of water across a tubule is driven by differences in osmotic pressure across the membrane. Osmotic pressure is a measure of the tendency of water to move from an area of lower solute concentration to an area of higher solute concentration.

When two solutions of different solute concentrations are separated by a membrane, the higher concentration solution will have a higher osmotic pressure than the lower concentration solution. This difference in osmotic pressure is called the osmotic gradient.

When the membrane is permeable to water, water will move from the side with the lower osmotic pressure to the side with the higher osmotic pressure, creating an equilibrium. This process is known as osmosis, and it is what drives the diffusion of water across a tubule.

The diffusion of water across a tubule is also affected by the permeability of the membrane, which determines the rate at which water can pass through the membrane. The osmotic gradient is the driving force behind the diffusion, while the permeability of the membrane determines the rate at which the diffusion occurs.

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Genetic variety is referred to as this. It improves a species' and population's resistance to maladies, pests, climatic changes, and other pressures. Their ability to adapt and evolve is supported by gene variants. Thus, option D is correct.

It is possible for organisms to adapt to changing environmental conditions and prevent inbreeding by maintaining significant genetic variety.

A population of people with a diversified genetic make-up has a higher chance of surviving than one with a homogeneous genetic make-up.

A population's variation enables certain members to adapt to the shifting environment, and natural selection enables the expression of those advantageous traits to endure.

Therefore, Genetic biodiversity helps populations adapt to environmental changes.

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Monozygotic twins occur when a single zygote or fertilized egg splits apart in the first two weeks of development.

In monozygotic twins, the blastocyst then splits and develops into two embryos. Zygotic splitting occurs between second and sixth day when the zygote divides, in two parts, each zygote then develop into an embryo, leading to identical twins .

Identical, or monozygotic, twins may or may not share the same amniotic sac, depending on how early the single fertilized egg divides into two parts. Factors that increase the chance of twins include are dependency on high amounts of dairy foods, crossing the age of 30, and conceiving while breastfeeding.

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Answer:

87

Explanation:

Answer: genes are linked

Explanation: Gene on a chromosome lies close to another gene controlling a different trait. This indicates that genes are linked, meaning they are physically close to each other on the same chromosome. The proximity of these genes suggests that they are more likely to be inherited together as a unit, rather than independently assorting during the process of genetic recombination.

Glucose is the starting point for cellular respiration. Glucose is a carbohydrate type of biomolecule.

The term "glucose" is frequently derived from the Greek word for "sweet" in biological references. A kind of sugar moves through the circulatory system. It can be found in fruits and sweets, among other foods. It is, in fact, a significant source of fuel for a variety of cellular activities.

The fact that the molecule glucose is classified as a simple sugar indicates that it belongs to the category of carbohydrates. Biochemically, carbohydrates are frequently categorized as carbon, hydrogen, and oxygen molecules that are truly neutral. They come in simple and complicated forms, including fibers, starch, and sugar.

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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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Answer:

parasitism

Explanation:

parasitism is where one species benifits and the other is harmed, and it seems to be that copepods are parasitic

Answer:

part a is number 1 and part b is number 3

Explanation:

because

Answer:

For part A it is D. Campbell's theories have had a strong effect on film and TV.

Part B it is A. "The book ["The Writer's Journey"] adapts Campbell's 17-stage monomyth into a 12-stage model for writing the hero's journey in film."

Explanation:

I took the test first I got it wrong but now I know not to do it again  

Answer:

No, la evidencia geológica indica que el aumento de oxígeno (O2) durante este período fue producto de un fenómeno conocido como la gran oxidación  

Explanation:

El Proterozoico fue un período geológico que comenzó aproximadamente 2.500 millones de años atrás y finalizó hace aproximadamente 540 millones de años. La Gran Oxidación fue un catástrofe medioambiental que ocurrió aproximadamente 2.400 millones de años atrás, este fenómeno causó la extinción masiva de una importante cantidad de microorganismos anaeróbicos. Si bien el oxígeno comenzó a ser generado como producto de la fotosíntesis antes del Proterozoico, se sabe que los niveles de O2 aumentaron drásticamente debido a la saturación de los sumideros químicos (oxidación de azufre y hierro) y al aumento en el enterramiento del carbono (es decir, debido a procesos abióticos). De este modo, el excedente de oxígeno comenzó a acumularse en la atmósfera, siendo tóxico para aquellas especies anaeróbicas que dominaron durante este período y causando la extinción masiva de estas especies.

Answer:

Fatty acids

Explanation:

Lipides is fat in French so I just figured it makes sense.

Answer:

What is amino acids

Explanation:

Lipids are composed of fatty acids, glycerol, and other components. A compound made of small carbon compounds called amino acids.

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A. Complex in cellular structure

Answer:

The eccentricity of an ellipse refers to how flat or round the shape of the ellipse is. The more flattened the ellipse is, the greater the value of its eccentricity. The more circular, the smaller the value or closer to zero is the eccentricity. The eccentricity ranges between one and zero.

Explanation:

Answer:

The skeletal system

Explanation:

The skeletal system makes up the framework of the body and allows us to move when our muscles contract. It stores minerals (e.g. calcium, phosphorous) and releases them into the body when they are needed. The skeletal system also protects internal organs and produces blood cells. It is this skeletal system responsible for interacting to produce this work of art

Answer:

when they break down things it allows nutrients to go into the soil which allows plants to produce more and in that cycle

Decomposers break down dead animal and plant matter and return the nutrients back into the soil. This ensures the soil always have nutrients to supply to what grows there.

Answer:

B: Second Law

Explanation:

Got it right of Edge 2020

Answer: B

Explanation:

Answer: the answer is B or during the negative feedback loop.

Explanation: the body is trying to counteract the negative feed back.

During a negative feedback loop, the body is working on counteracting an effect. thus, option B is correct.

Positive feedback loops amplify or exacerbate changes, moving a system farther from equilibrium and making it more unstable. Negative feedbacks tend to dampen or buffer changes; this tends to hold a system to some equilibrium state making it more stable.

A self-regulating system is a negative feedback loop, often known as an inhibitory loop. Increased output from the system restricts future production in a negative feedback loop. When the quantities of particular proteins or hormones in the body get too high, the body reduces their production.

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A likely hypothesis would be that intense light increases the rate of photosynthesis.

They are guesses or tentative statements that can be falsified or confirmed by experimental tests.

Thus, hypotheses are worded in such a way that they can be falsified and the aims of experiments are captured.

In order to determine if the rate of photosynthesis is affected by varying light intensities, one would also need to conclude whether the photosynthesis rate is increased or decreased by increasing or decreasing the intensity of light.

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Drug nomenclature indicates that all drugs have Proprietary name, Chemical name and Generic name. Therefore, the correct option is Option 4: All of the above.

Drug nomenclature is the systematic naming of drugs that is required to uniquely identify and classify drugs. The generic name of a drug is the official, nonproprietary name that is given by a drug's manufacturer. The chemical name of a drug is the scientific name given to it, which reflects its chemical composition. A proprietary name of a drug is a trade name that is registered by a drug manufacturer.

The correct answer is 4. all of the above. Drug nomenclature typically includes all three types of names for a drug:

1. Proprietary name: Also known as the brand name or trade name, this is the name given to a specific drug by the pharmaceutical company that manufactures or markets it. Proprietary names are often trademarked and are used to identify and differentiate the drug in the market.

2. Chemical name: This is the name that describes the exact chemical structure and composition of the drug. It is typically a complex and systematic name based on the drug's chemical formula.

3. Generic name: Also known as the nonproprietary name, this is the name of the drug's active ingredient. Generic names are typically simpler and more standardized than proprietary or chemical names. Generic names are not owned by any specific company and can be used by multiple manufacturers producing the same drug.

So, all drugs generally have a proprietary name, chemical name, and generic name associated with them.

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Answer:

c) repeat the cell cycle continuously

Explanation:

Cell division is a normal phenomenon for all cells as this is the way the cell reproduces and gets repaired in living organisms. However, some cells, due to mutation, keeps dividing and proliferating to form tumours. These cells are called CANCER cells. A normal cell undergoes cellular repair at certain checkpoints of the cell cycle. The checkpoints are necessary to determine a faulty cell and stop its division.

However, cancerous cells do not undergo any repair, which is why they do not enter the G0 phase as mentioned in the question. They keep on dividing out of control without death by repeating the cell cycle continuously.

Answer:

Which of the following is not a complementary base pair?

a A-U

b U-G

CA-T

Answer:

More energy production

Explanation:

Muscles are actively involved in movement. For this purpose, they require more energy as compared to other cells of the body. As mitochondria are responsible for energy production, hence muscle cells have a larger number of mitochondria as compare to skin cells.

The term for incorrect separation of chromosomes is called "chromosome nondisjunction".

This refers to a failure in the normal separation of chromosomes during cell division, resulting in the incorrect distribution of chromosomes into the daughter cells. This can occur during both meiosis and mitosis, leading to genetic abnormalities such as aneuploidy (an abnormal number of chromosomes) or polyploidy (multiple sets of chromosomes).

Chromosome nondisjunction can occur due to various reasons, such as errors in the spindle apparatus, defects in the centromeres, or problems with the cohesion between sister chromatids. It can also be caused by environmental factors, such as exposure to radiation or chemicals. Chromosome nondisjunction can have serious consequences for an individual's health and can lead to conditions such as Down syndrome, Turner syndrome, or Klinefelter syndrome.

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Answer:

The more light there is, the more chlorophyll absorbs it, which means there are more electrons being transported from the chlorophyll, and while they are being transported, they create not only more ATP but NADPH2

Explanation: