What happens when self-determination mechanisms break down?

Answer:

As the heart pumps blood a series of valves open and close tightly.

Explanation:

The valves ensure that blood flows in only one direction, preventing back flow.

Answer:

Charles Darwin

Explanation:

hope it helps :p

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The interaction between the root and shoot systems during nutrient transport can be described as a coordinated effort to absorb, transport, and distribute water and nutrients throughout the plant.

Roots are a fundamental part of the vascular plants, which are plants with a system of specialized tissues for transporting water, nutrients, and organic compounds throughout the plant. Roots anchor the plant to the ground and absorb water and minerals from the soil. They also store food and nutrients for the plant to use during times of stress.

The shoot system refers to the above-ground parts of the plant, including the stem, leaves, and reproductive structures (such as flowers and fruits). The stem provides structural support for the plant and serves as a conduit for transporting water, nutrients, and organic compounds between the roots and the leaves.

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Answer:

Quantitative Reasoning

Explanation:

:)

Answer: THE ANSWER IS FALSE.

Answer:

Explanation:

False

Answer: I’m gonna take a wild guess and say 15-17. That is very big. Let me know if I’m wrong

Explanation:

Explanation:

1. Have

2. Use

3. Energy

4. Grow

5. Respond to

6. Environment

Different links show relationships between two species. In the scientific world, there are three types of links, including mutualism, parasitism, and commensalism.

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Answer:

the plant cell needs the sun and water to keep the cells alive and the animal cell needs food and water also the animal cell goes through a lot of dead cells during the day so it is harder on the animal

Explanation:

Explanation:

maybe there are only 2 metalloids

Boron

Silicon

Answer:

the picture isnt really clear but i guess B

Explanation:

just to explain the collecting of sperm happens in the oviduct

the developing of a fetus happens in the uterus

The female reproductive system includes the glands and organs that produce the female gamete, the egg. The highlighted part in the diagram stores eggs. Thus, option C is correct.

The female reproductive system has various organs like ovaries, fallopian tubes, vagina, uterus, accessory, and other external organs. They are involved in the production and storage of eggs or the ovum.

The ovaries are the main organs that are two in number and oval-shaped structures, located on either side of the uterus, and produce ovum and hormones, estrogen and progesterone.

During the menstrual cycle, one of the ovaries releases the ovum in the fallopian tubes that may get fertilized or get shaded with the blood and tissues. The egg is produced through the process of oogenesis in the ovaries.

Therefore, the highlighted part is the ovary that stores the egg.

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Answer:

i believe is pulmonary arterioles

Explanation:

The structure which is highlighted is the pulmonary arterioles.

A structure may be defined as any systematic representation of any object or thing in a visible manner.

Pulmonary arterioles are the terminal branches of the mammalian pulmonary arterial tree. These arterioles do not consist of smooth muscles. The specific role of the pulmonary arteries is to carry blood that's low in oxygen and high in carbon dioxide waste to the pulmonary capillaries of the lungs, where this exchange takes place.

Therefore, the structure which is highlighted is the pulmonary arterioles.

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Answer:

apocrine

Explanation:

Is the Sun causing global warming?

Is there a possible way to stop climate change?

Do scientists agree on climate change?

If there is a possible way to stop climate change, why don't we change it?

What do volcanoes have to do with climate change?

Answer:

What is the greenhouse effect?

Is it too late to prevent climate change?

What causes climate change?

Has the earth continued to warm since 1998?

Is it the ozone hole that causes climate change?

Answer: isotonic saline is equal

              Hypotonic saline is lower

               Hypertonic saline is higher

Explanation:

Here, three saline solutions are available: the isotonic saline solution has an equal sodium concentration, the hypotonic solution has a lesser sodium concentration, and the hypertonic solution has a high sodium concentration.

It is critical in the medication because the solution is made up of a mixture of salt and water through which the drugs are delivered and because it is given in intravenous (IV) therapy or to rehydrate patients when there is a need for it. The saline concentration should be regulated here in this solution, or else it may change the blood cells' structure.

Hence, here, three saline solutions are available: the isotonic saline solution has an equal sodium concentration, the hypotonic solution has a lesser sodium concentration, and the hypertonic solution has a high sodium concentration.

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The macromolecule involved in how hemophilia is passed is DNA, specifically the genes carried on the X chromosome. The inheritance of hemophilia follows a pattern influenced by the presence or absence of the hemophilia gene on the X chromosome.

The macromolecule involved in how hemophilia is passed is DNA, specifically the genetic material carried on the X chromosome.

Hemophilia is an inherited bleeding disorder caused by a mutation in one of the genes responsible for producing clotting factors in the blood. The genes involved in hemophilia, such as the F8 gene (hemophilia A) or F9 gene (hemophilia B), are located on the X chromosome.

The X chromosome is one of the two sex chromosomes, with females having two copies (XX) and males having one copy (XY). Since hemophilia is a recessive trait, it typically affects males more often than females. This is because if a male inherits a defective X chromosome carrying the hemophilia gene, he will develop the disorder since he does not have a second X chromosome to compensate for the mutation.

In females, who have two X chromosomes, hemophilia can be passed on if they inherit a defective X chromosome from both parents. These females are carriers of the hemophilia gene and may not exhibit symptoms themselves but can pass the mutation to their offspring.

The inheritance of hemophilia follows a specific pattern, with affected males having an X chromosome with the hemophilia gene and unaffected males having a normal X chromosome. Female carriers have one normal X chromosome and one X chromosome with the hemophilia gene.

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Many physiological processes in the body are controlled by the hypothalamus, a part of the brain. The production and release of hormones is one of its primary roles.

The hormones that are produced in the hypothalamus include corticotrophin-releasing hormone, dopamine, growth hormone-releasing hormone, somatostatin, gonadotrophin-releasing hormone, and thyrotrophin-releasing hormone. Lactation and uterine contraction during childbirth are oxytocin's two primary physiological effects.

The hypothalamus secretes two different types of hormones: releasing hormones and inhibitory hormones. Gonadotrophin-releasing hormone, thyrotrophin-releasing hormone, somatotropin-releasing hormone, and adrenocorticotrophin-releasing hormone are a few examples of releasing hormones.

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Answer:

Climate and Weather: Some animals migrate to avoid extreme weather conditions, such as cold winters or dry seasons. By moving to more favorable climates, they can find suitable temperatures, avoid resource scarcity, or escape harsh environmental conditions.

Answer:

There are several reasons why some animals migrate while others are able to live in the same place year-round. One of the main reasons is related to the availability of resources such as food, water, and shelter. Animals that live in areas with a stable and predictable supply of resources may not need to migrate, while those that live in areas with seasonal changes in resource availability may need to move to find food and water.

Another factor that can influence migration is climate. Animals that are adapted to cold temperatures may migrate to warmer areas during the winter months, while those that are adapted to warmer temperatures may migrate to cooler areas during the summer months.

Genetics and evolution can also play a role in migration patterns. Some species have evolved to migrate as a way to avoid predators or to take advantage of seasonal changes in resource availability. Other species have evolved to stay in one place year-round and have developed adaptations that allow them to survive in their environment without the need to migrate.

Overall, the decision to migrate or stay in one place year-round is influenced by a complex interplay of environmental, genetic, and evolutionary factors.

Answer:

h^2 = 0

Explanation:

When trait variance is a result of additive genetic factors, it is referred to as 'narrow sense heritability' or h^2. This estimate falls within a range of 0 to 1. h^2 is significant in indicating the evolutionary potential of a certain trait under study. Heritability value close to zero means that the variation in that trait is predominantly a result of environmental factors.

The correct option is B. polarization. A particular kind of lens known as a Polarized lens alters the path of light rays point A to point b B.

In order to improve eyesight and eye safety outdoors, polarized lenses are a sort of treated lenses intended to reduce glare as well as eye strain.

Thus, A particular kind of lens known as a Polarized lens alters the path of light rays point A to point b B.

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Answer: D and C

Explanation:

The Nucleic acids that we have are DNA and RNA.

This question is incomplete but I will try to give you a general idea about the Nucleic acids.

Nucleic acids are large biomolecules that play a crucial role in the storage and transfer of genetic information in cells. There are two types of nucleic acids: deoxyribonucleic acid (DNA) and ribonucleic acid (RNA).

Both DNA and RNA are essential for the functioning of cells, and their structure and function have been studied extensively by scientists, leading to a greater understanding of genetics, evolution, and the molecular basis of life.

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The picture indicates the structure of RNA because it has URACIL.

Ribonucleic acid (RNA) is a nucleic acid that is present in all living cells that has similarities in structure to DNA. Unlike DNA, RNA is often single-stranded. An RNA molecule is made of alternating phosphate groups and sugar ribose, as compared to the deoxyribose that is found in DNA. Uracil is the nitrogenous base that is present in RNA.

It is made up of nucleotides which are ribose sugars that are attached to nitrogenous bases and phosphate groups. Nitrogenous bases such as adenine, guanine, uracil, and cytosine are present in them. RNA is mostly present in single-stranded, but there are special RNA viruses that have double-stranded.

So we can conclude that option C is the correct answer.

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The "exfoliation" or "shedding" of milk teeth is the name of the procedure.

The primary and permanent tooth sets make up the human dentition. Maxillary (upper) and Mandibular (lower) are the two opposing arches in which teeth are arranged. These can be split into their left and right halves along the midline (mid-sagittal plane).

Four Different Teeth Types and Their Purposes

The majority of individuals have 32 permanent adult teeth, which can be classified into four groups:

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Answer:

decomposers breakdown the animal and plants proteins.

Answer:

B. Magma cools as it rises to the surface

Explanation:

Igneous rocks may form with or without crystallization, either below the surface as intrusive (plutonic) rocks or on the surface as extrusive (volcanic) rocks.

Answer: Magma cools as it rises to the surface and Deeply buried sedimentary rock melts.

Explanation:

cuz magma is molten rock

Answer:

n(C1H2O1)

Explanation:

Think of glucose, which is C6H12O6.  In the case of glucose, n would be 6.

The skeletal remains most likely belong to a female over the age of 60. Option C

The skeletal remains most likely belong to a female over the age of 60.

A wide subpubic angle on the pelvis is a characteristic of female skeletons.

Completely fused coronal suture is an indication of middle age but could differ from person's to person.

A skull with a V-shaped mandible is also more common in females than males. The age of the individual can be estimated from the fusion of the coronal suture, which typically occurs between the ages of 30 and 40.

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Answer:

I do not understand.Please explain