Which factors contribute most to intraspecific competition?.

Answer:

The pharynx is part of two body systems (the respiratory system and the digestive system) because it carries both air and food. At the bottom of the pharynx, two pipes split off — one for air and one for food. One pipe, the larynx, is for air only.

Answer:

D. rational-emotive

After Elijah dropped a pass in a crucial football game, he became depressed and believed that it was due to his incompetence; however, a counselor challenged his illogical reasoning, and this is a rational-emotive therapy that is present in Option D.

There are various types of therapy, such as psychological therapy, in which the patient with mental health problems can be evaluated by a counselor, and there are separate sessions depending on the severity of the issue, and the counselor helps the patient overcome such pain and depression to lead a normal and healthy life.

Hence, after Elijah dropped a pass in a crucial football game, he became depressed and believed that it was due to his incompetence; however, a counselor challenged his illogical reasoning, and this is a rational-emotive therapy that is present in Option D.

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Answer:

Air Pressure

Explanation:

The weight of the air that pushes down on us is air pressure, and air pressure changes depending on where you are.

Answer:

I can't type much but biotic is living and abiotic isn't living so look them up and check if there alive and that will tell you

Explanation:

if you have questions just reply.

Answer:

In the biotic box list everything that is alive, or was once alive.  In the abiotic box list everything that is not alive and was never alive.

Answer:

BIOLOGY IS STUDY ABOUT PLANT AND ANIMALS BUT CHEMSITRY IS ABOUT CHEMICAL EQUATIOB

didnt understand the question, but the answer i think would be

The eukariotic cell cycle

Eukaryotic cells that are destined to divide progress through the G1, S, G2, and M phases, which are collectively known as the Cell cycle.

The S phase of the cell cycle comes between the G1 and G2 phases. During the S phase of the cell cycle, the DNA of the cell is replicated. The process of DNA replication doubles the amount of DNA present in the cell by the end of the S phase. Then the cell enters the G2 phase.

Thus, are collectively known as the Cell cycle.

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The inheritance of color and fin shape are each due to segregation of two alleles at a single gene is the right response about the inheritance of color and tail fin shape in goldfish.

That is in line with Mendel's law. Gold after the first cross of black and gold (F1 generation). The only fish in this F1 generation are gold in color. Because there is only one type in the F1 generation, we may state that the dominant color is gold and that both of the parental colors are homozygous (gold).

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Question correction:

An experienced goldfish breeder receives two unusual male goldfish. One is black rather than gold, and the other has a single tail fin rather than a split tail fin. The breeder crosses the black male to a female that is gold. All the F1 are gold. She also crosses the single-finned male to a female with a split tail fin. All the F1 have a split tail fin. She then crosses the black male to F1 gold females and, separately, crosses the single-finned male to F1 split-finned females. The results of the crosses are shown below.

Black male ×F1 gold female:

Gold 32

Black 34

Single-finned male ×F1 split-finned female:

Split fin 41

Single fin 39

1. What do the results of these crosses suggest about the inheritance of color and tail fin shape in goldfish?

-The inheritance of color and fin shape are due to segregation of two alleles at the same gene.

-The inheritance of color and fin shape are each due to segregation of two alleles at a single gene.

-The inheritance of color is due to segregation of two alleles at different genes; the same is true for fin shape.

Answer:

Explanation:

A. Greenhouse gases I believe

DNA molecules store genetic information for cells in sequences of four bases of nucleic acid — adenine (A), thymine (T), cytosine (C) and guanine (G) that are strung along ribbons of sugar- phosphate molecules in the shape of a double helix.

Deoxyribonucleic acid (DNA) is described as a polymer composed of two polynucleotide chains that coil around each other to form a double helix.

These instructions from the DNA are stored inside each of the organism  cells, and distributed among 46 long structures called chromosomes.

The chromosomes in turn are made up of thousands of shorter segments of DNA, called genes.

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Answer:

fr

Explanation:

ayyyy check out my last questions

Answer:

Gulls, since they are the only predators shown for the green crabs.

Filtration, reabsorption, and secretion are three mechanisms involved in the formation of urine which occur in the nephrons of kidneys.

The urinary bladder stores urine, a yellowish liquid waste, which is then expelled to the outside through the urethra. The production and elimination of urine contribute to the control of blood pressure, blood volume, blood osmolarity, blood pH, and body fluid balance.

Filtration occurs in the renal corpuscle where blood plasma components are forced through the glomerular filtration membrane which results in the formation of filtrate in the Bowman's space. As the filtrate flows through the renal tubule, water, and essential solutes are returned into the blood through the process of reabsorption while excess ions and metabolic wastes are excreted into the urine through the process of secretion.

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Anaerobic metabolism does not require oxygen and produces energy. It is used predominantly for short-duration, high-intensity activity. However, the answer that is not correct is option D: it is not true that anaerobic metabolism is an energy generator used when glycolysis is not possible.

Anaerobic metabolism is a metabolic process that occurs in the absence of oxygen. This means that it is not dependent on oxygen to produce energy. Instead, it uses other compounds such as glucose, which are broken down through a process known as glycolysis to produce energy. The end products of anaerobic metabolism are lactic acid and ATP (adenosine triphosphate), which is the energy currency of the cell.

Anaerobic metabolism is predominantly used for short-duration, high-intensity activity such as sprinting, weightlifting, and jumping. This is because it can produce energy quickly but is not sustainable for long periods of time. During this type of activity, the demand for energy is high, and the body cannot keep up with the demand through aerobic metabolism alone.

Glycolysis is a crucial part of anaerobic metabolism as it is the process by which glucose is broken down to produce energy. Therefore, it is not correct to say that anaerobic metabolism is an energy generator used when glycolysis is not possible as it is precisely what drives anaerobic metabolism.

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Answer:

Hydrogen

plz help me out and mark brainliest

The prediction that can be made about the population of birds when DDT is present in the ecosystem is option  C. The population of birds will decrease when there is a higher concentration of DDT because thin eggshells will break more easily than normal eggshells during incubation.

DDT is a pesticide that was widely used in the United States from 1943 to the 1970s. One of the environmental issues caused by DDT is its effect on birds in the ecosystems where the pesticide was applied. DDT causes thinning of the bird's eggshells, which can lead to decreased hatching success and population declines of bird species.

DDT works by disrupting the calcium metabolism in birds, which causes a decrease in the amount of calcium available for the formation of eggshells.

Therefore, The shells of eggs laid by birds exposed to DDT are thinner and weaker than normal, making them more likely to break during the incubation period. This reduction in the number of birds hatching and surviving, ultimately leads to a decrease in the population of birds in the ecosystem.

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Answer:

The population of birds will decrease when there is a higher concentration of DDT because thin eggshells will break more easily than normal eggshells during incubation.

Explanation:

I just know :) (;

Answer: the third answer

Explanation:

Interphase --> Mitosis --> Cytokinesis

Answer:

75%

Explanation:

Heterozygous means that there is two different alleles, one being dominant, while the other is a recessive trait (Ww).

As stated in the question, it is noted that the dominant allele is denoted as a capital W, while a recessive allele is denoted as a lowercase w.

Two heterozygous unicorns are crossed. Create a Punnett Square. The probability for the offspring would be found within the Punnett Square.

\(\left[\begin{array}{ccc}&W&w\\W&WW&Ww\\w&Ww&ww\end{array}\right]\)

Remember, having the dominant trait (W) would result in the offspring obtaining a white horn. In this case, 3 of the 4 offspring has at least one dominant allele (W), or a 75% probability.

75% is the probability that the offspring will have a white horn.

~

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The temporal bone and the sphenoid bone possess several special structural adaptations that contribute to their unique functions in the human skull.

Temporal Bone:

1. Petrous Portion: The temporal bone contains a dense and pyramid-shaped region called the petrous portion. It houses critical structures like the middle and inner ear, including the cochlea and the vestibular apparatus responsible for hearing and balance.

2. Mastoid Process: The temporal bone features a prominent mastoid process located posteriorly. It contains air cells connected to the middle ear cavity and serves as an attachment site for muscles involved in head and neck movements.

3. Temporomandibular Joint (TMJ): The temporal bone articulates with the mandible at the temporomandibular joint, allowing for jaw movement during activities like chewing and speaking.

Sphenoid Bone:

1. Sella Turcica: The sphenoid bone includes a bony depression called the sella turcica, which houses the pituitary gland. This unique feature protects and supports the delicate pituitary gland, which plays a crucial role in hormone regulation.

2. Optic Canal: The sphenoid bone contains the optic canal, which allows the passage of the optic nerve from the eye to the brain. This adaptation ensures the protection and proper transmission of visual information.

3. Sphenoidal Sinuses: Within the sphenoid bone, there are air-filled cavities called sphenoidal sinuses. These sinuses help reduce the weight of the skull and contribute to the resonance of the voice.

Overall, the temporal bone and the sphenoid bone demonstrate specific structural adaptations that accommodate important sensory organs, support vital glands, facilitate jaw movement, and contribute to the overall structure and function of the skull.

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Answer: The two types of flowers that make up composite flowers are disc flowers and ray flowers.

Disc flowers and ray flowers are the two kinds of flowers that make up composite flowers. The pod-like fruits are the primary structural trait that all members of the pea family share.

The white "petals" of a daisy while imagining ray florets, which frequently constitute the outer "ring" of a composite flower and are typically larger than disc florets. Small disc florets, such as the brown part of a sunflower or the yellow center of a daisy, are what we typically think of as the middle of a composite flower.

The most important aspects of dissecting a composite flower are to recognize or categorize the petals and sepals, male structure, and female structure, which are the three main components of a flower. In order to assess the structure of a flower, it will be beneficial to comprehend the pollination process.

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A scientific theory is a well-substantiated explanation of some aspect of the natural world, based on a body of facts that have been repeatedly confirmed through observation and experimentation.

A natural occurrence explanation backed up by a large body of scientific proof and observations.

It is broadly acknowledged by the discipline's scientists, but it can still be disproved or modified.

Theory describes the way in which nature operates under specific conditions. Experiment results can be predicted using theories.

Thus, a theory is an explanation of why a natural phenomenon occurs that is well supported by repeated experimentation over time.

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None of the above statements accurately describe what happened after the Deepwater Horizon oil spill.

An ecosystem is a dynamic complex of plant, animal, and microorganism communities and the non-living environment, interacting as a functional unit. It can be a river or a coral reef, a desert or a forest, around us or far away. All parts of an ecosystem, including the air, water, soil, sunlight, plants, animals, and microorganisms, are connected and rely on each other to survive. Humans are also a part of many ecosystems and have an important role to play. Ecosystems provide a variety of services, such as food, medicine, and clean air, water, and soil.

In fact, the oil spill had a devastating effect on the marine life in the Gulf of Mexico. The spill caused a significant decrease in the diversity of species in the Gulf of Mexico, causing a massive die-off of fish, birds, mammals, and other wildlife. The oil also caused a major disruption to the food web in the Gulf, making it difficult for some species to find food and survive. The spill also caused long-term damage to the Gulf's ecosystem, with some species still feeling the effects of the spill even a decade later.

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Complete questions as follows-
The 2010 Deepwater Horizon oil spill in the Gulf of Mexico released millions of gallons of oil into the ocean. This was a major human-caused ecosystem disturbance in the area. Which statements BEST describe what happened after the spill?

1. The oil spill caused a major decrease in the diversity of species in the Gulf of Mexico.
2. The oil spill caused a major increase in the number of fish in the Gulf of Mexico.
3. The oil spill caused an increase in the number of birds and mammals in the Gulf of Mexico.

Answer:

Alpha particles are positively charged He nuclei. And the nucleus contains positive charged protons and neutral neutrons. On hitting the nucleus, due to similar charges, alpha particles repel away. (Like repels like)

Answer:

biofactory

Explanation:

Answer:

100%

Explanation:

the only possibilities from HH and hh are: Hh Hh Hh Hh

The best explanation for very little amount of phosphorus entering the aquatic systems is that a gaseous phase of phosphorus cycle is absent due to which movement of phosphorus within oceanic reservoirs is too slow.

The question is incomplete. The complete question is:-

Which of the following statements best explains why very little amount of phosphorus enters the aquatic systems?

a)Phosphorus is very stable in the atmosphere and stays there for a long time.

b) Catalytic converters in automobiles have greatly reduced the amount of phosphorus in circulation.

c)Since there is no gaseous phase in the phosphorus cycle, the movement of phosphorus within oceanic reservoirs is very slow.

d)The phosphorus cycle takes place so fast that it does not remain in any single reservoir for a very long duration.

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