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OLEGan [10]
3 years ago
11

Which is an example of artificial selection

Biology
2 answers:
vekshin13 years ago
8 0

A. A farmer crosses two kinds of corn. He produces a new, better tasting type of corn.

masya89 [10]3 years ago
8 0
The answer is letter A.
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A chemical called ... contains the instructions for life.
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Answer:

Deoxyribonucleic acid (DNA)

Explanation:

the biological instructions that make each species unique. DNA, along with the instructions it contains, is passed from adult organisms to their offspring during reproduction

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The open ocean is among the least productive ecosystems on Earth. However, it contributes greatly to the overall productivity of
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3 years ago
Which statement regarding the hypothalamus is FALSE?
Margarita [4]

Answer:

All the options are correct regarding hypothalamus.

Explanation:

The hypothalamus is the part of the forebrain. The diencephalon is divisible into 2 parts - thalamus and hypothalamus. It regulates various functions of the body.

This is the thermoregulatory center of the body. It gives the signal to sweat during a hot environment and shiver in winter. This maintains the water balance in the body by stimulating the secretion of ADH hormone in the kidney.

Hypothalamus also has regulated anterior pituitary hormone secretion. Thus it controls the endocrine secretion of pituitary glands.

This plays an important role in hunger and thirst. The feeding habits like the licking of lips, swallowing, and salivating by seeing delicious foods is due to hypothalamic activities.

The behavioral activities of individuals influenced by the hypothalamus.  It is worked along with the limbic system of the brain. The behavioral activities include fear, punishment and sexual desire.

6 0
3 years ago
True OR False. All proteins are formed from one single chain of amino acids
jarptica [38.1K]

Answer:

True

Explanation:

5 0
2 years ago
Meiosis is a type of cellular division that makes sex cells or___?
ch4aika [34]
Gametes

gametes is another word for sex cells
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