Answer: C. They transport oxygen throughout the body.
It is the primary function of red blood cells.
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Answer:
D all of the above
Explanation:
a - provide protective covering on the land to prevent soil erosion
b - provide shade, protect from wind and help moderate the temperature
c - animals can't make their own food, so they depend on plants for supply of food
Therefore, the answer is D all of the above.
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Answer:
The virus uses the host cell to make new viral parts,
Explanation:
Asthma is due to spasms in the bronchi of the lungs making the task of breathing require more effort.
TTG ATG ACG
Swap every Adenine (A) for a Thymine (T), every Uracil (U) for an Adenine, every Cytosine (C) for a Guanine (G), and every Guanine (G) for a Cytosine (C).