Some scientists predict that as atmospheric carbon dioxide levels increase, plant growth will also increase. what is the best explanation for this hypothesis?

Two enzymes and one metal ion needed in blood clotting

A scientist spends most of his time observing matter and learning about how it interacts. Which branch of science is he most likely studying?

Chemical x is a hydrophilic germination inhibitor. What would be the advantage of having this chemical in the seed coat?

Human beings are capable of solving complex problems mainly because they are capable of learning true or false

What structure made the early gases of earth's atmosphere

Which describes organs in the human body? the largest living unit a group of cells that work together to perform a common function a group of tissues that work together to perform a common function the smallest living unit

Horses and donkeys can breed and produce sterile offspring known as mules. Horses and donkeys remain separate species because of this hybrid sterility, which is: 1. an allopatric barrier to reproduction. 2. a postzygotic barrier to reproduction. 3.

A group of cells working together is known as what

What do amoeba proteus, dinoflagellate, and euglena viridis have in common? a. they all can move and make their own food b. they all can move and use eye spot to locate food c. they all can move and be heterotrophic d.

How is a scientific hypothesis best evaluated?