DNA is a type of

A. lipid

B. nucleic acid

C. starch

D. protien

Jacob was reading a book about fossils. He read that fish fossils are sometimes found at the top of high mountains. What can Jacob infer about the mountains? A) They are now underwater. B) They were once underwater. C) They moved across the land.

Among human population, most fresh water is used for

What will happen if you forget to water your plants

Nuclear power plants require a lot of water to operate.

One part of an ecosystem can affect a completely different part of that ecosystem. For example, a change in the climate can affect the rabbits, or the mosquitoes can affect the deer. A: True B: False

What is an example of a renewable resource that needs to be closely managed

What does fitness mean in terms of evolution?

Definition: this refers to an increase in some quantity over time. in organisms, this is a result of mitosis.

When the body speeds up the metabolism and the breakdown of a drug, it is known as dispositional tolerance?

Pollution within earths atmosphere is creating a greenhouse effect?