Answer:
waxy needles
Explanation:
water falls off waxy needles
Answer:
adenine (A), guanine (G), uracil (U), and cytosine (C).
Explanation:
The nitrogenous bases in DNA are adenine (A), guanine (G), thymine (T), and cytosine (C). The nitrogenous bases in RNA are the same, with one exception: adenine (A), guanine (G), uracil (U), and cytosine (C).
When a species is at this level of risk, we say that they are <em>endangered</em>. =)
If you mean a specific system then the reproductive system...but i haven't the slightest idea as to anything else to do with your question...
they help us see because the retina also contains the nerves that tell the brian what the photoreceptors are seeing