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Marina86 [1]
3 years ago
13

What is the primary source of energy in a food chain?

Biology
2 answers:
Naily [24]3 years ago
7 0

Answer:

sun is the primary source of energy in food chain.

lakkis [162]3 years ago
5 0
2) the answer is the sun
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WILL GIVE BRAINLYIST!!!!
dusya [7]

Answer:

Polygenic is a phenotype that is influenced by more than one gene, Pleiotropy occurs when one gene influences two or more unrelated phenotypic traits.

Explanation:

A polygenic trait is influenced by something, while Pleiotropy influences two or more phenotypic traits...so in simple words, one is influenced by something and the other influences different things  

<em>Hey I really hope it helps, I tried my best helping you!</em>

5 0
3 years ago
Describe the difference between a organism that is a consumer and an organism that is a producer
Scorpion4ik [409]

Answer:

Consumer: a person or thing that eats or uses something.

Producer: an organism that produces. (makes) its own food.

Explanation:

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5 0
2 years ago
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Tumors of the parathyroid gland often result in secretion of excess parathyroid hormone. Considering the function of this hormon
Luda [366]

Answer:

Parathyroid hormone increases the level of calcium while calcitonin hormone  decreases the level of calcium in the blood.

Explanation:

Parathyroid hormone is a type of harmone which is responsible for balancing calcium in our body. When the calcium level lowers in our body, parathyroid hormone is secreted and calcium is absorbed from the bones and fullfilled the requirement of the body. If the tumor secreted calcitonin hormone instead of parathyroid hormone, the calcium level in the blood is lowered because it acts to the opposite of parathyroid hormone.

4 0
3 years ago
The ________ of the uterus is the proximal end of the cervix attached to the body of the uterus.
masha68 [24]

The answer is an internal orifice or internal os.

The cervix or cervix uteri refers to the lower portion of the uterus in the human female reproductive system. The openings are called the internal orifice and the external orifice of the uterus.

The internal orifice or internal os refers to the upper terminal of the cervix, which opens into the uterus. On the other hand, the external orifice refers to the terminal of the cervix, which opens into the vagina.

5 0
4 years ago
What do acids do do ph
Sergio [31]

Answer:

An acid increases the hydrogen ion concentration in a solution, while a base decreases the hydrogen ion concentration. pH is used to measure the concentration of H+ ions ([H+]) and therefore, whether a substance is acidic or basic (alkaline).

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