Answer:
One of the easiest things people can do when water is scarce is limit its use. for example take shorter showers, water your lawns less
Explanation:
I think because they work together, just search for their functions and you'll kmow how they are related to each other. Youtube might have a better explanation because teachers there is great.
Answer:
5' - TGAACG - 3'
Explanation:
Adenine base pairs with Thymine
Guanine base pairs with Cytosine
Answer:
I don't see the last image after the snake. Anyway, I would say C because the Snake would eat more Toads, so Snake population would increase.