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lorasvet [3.4K]
3 years ago
8

How many stars are there in are solar system

Biology
2 answers:
jeka57 [31]3 years ago
3 0

Answer:

One

Explanation:

The only star in our solar system is the Sun.

mylen [45]3 years ago
3 0
There’s only one which is the sun
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Dr. DeRidder lesions, or damages, the ventromedial hypothalamus in one group of rats and the lateral hypothalamus in another gro
saul85 [17]

Answer:

Rats with ventromedial lesions should begin overeating; rats with lateral lesions should stop eating

Explanation:

The feeling of hunger stimulates a desire to eat.

The lateral hypothalamus is responsible for making an organism hunger and craves for food upon receiving any stimulation or signal that causes hunger.

A damaged to the lateral hypothalamus would mean the organism would not be able to sense hunger and thus, there would be no desire to eat. Hence, the rats with lateral lesions should stop eating.

On the other hand, the ventromedial hypothalamus is responsible for quenching hunger and signaling to the organism that it is full, hence, it would stop eating. However, when the ventromedial hypothalamus is damaged, the organism would not be able to tell when to stop eating. Hence, rats with ventromedial lesions should begin overeating.

4 0
4 years ago
According to the endosymbiotic hypothesis, why did large cells not destroy the small aerobic cells they engulfed
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I was waiting to get some choices to choose the correct answer. I am trying to answer this question from research and hope that it helps you. According to the endosymbiotic hypothesis, the large cells did not destroy the small aerobic cells they engulfed because they were a source of energy. These small aerobic cells were beneficial.
4 0
3 years ago
Read 2 more answers
Toll-like receptors
Llana [10]

Answer:

E. all of the above

Explanation:

Toll-like receptors are found on the surface of immune cells such as dendritic cells and are activated upon recognition of pathogens. They are so called pattern recognition receptors as they are able to recognize the pathogen-associated molecular patterns and trigger a series of reactions within the immune cells including cytokines, defensins and other bacteriocidal molecules.

7 0
3 years ago
The flow of electrons down the respiratory chain allows the active transport of _________ to the outside of the cytoplasmic memb
harina [27]

Answer:hydrogen ions

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A mutation can be passed on to offspring if it occurs in the
aalyn [17]

I believe the correct answer is chromosome.

<h2>Explanation:</h2>

We inherit 23 chromosomes from our mother and another 23 chromosome pairs from our father. You have to inherit a defective chromosome for you to get the mutation. This is what is called germ line mutation usually carried in the sperm or ovum. Of the 23 chromosomes, 22 are autosomal and 1 is chromosomal meaning of the 23 one of them is X and another one is . You get the Y from your father and the X from your mother.

7 0
3 years ago
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