Explain why a food web is a better representation of energy flow in a community than a food chain.

Why is wind, like force, considered a vector quantity?

Is Aragonite a natural resource

Select the characteristic that makes viruses different than bacteria. a.) Viruses are not made out of cells. b.) Pathogenic viruses cause diseases. c.) Viruses are found everywhere. d.) Viruses need to eat almost constantly to remain alive.

Which of the following can impact the timing of the blowfly lifecycle?

What statement is true regarding the theory of natural selection

Which is the basic functional unit of life?

How do you know potato cells don't have chloroplasts?

What are autosomes, chromosomes?

Which of the following do groups of different tissues form? A) organ B) organelle C) organ system D) organism

A gradual change in phenotype over a geographical area is called a?