Which organism in the food web might be found in the first trophic level of the food chain?

a. cougar

b. mouse

c. coyote

d. acorns

(apex)

What is the process of organisms adapting to their environments over time.

Which is a difference between bacteria and viruses that shows that bacteria are living organisms and viruses are not?

If a cell didnt have cholesterol how would it be effected

Yellow bone marrow is composed primarily of A. immature erythrocytes. B. fibrous connective tissue. C. immature leukocytes. D. fat cells.

In your own words, describe the process of natural selection.

A nurse is teaching a client about the normal pathway followed during the cardiac cycle. in which sequence should the nurse list the structures, beginning with the first

Chronic Myelogenous Leukemia (CML) is a type of cancer that is caused by a specific chromosomal alteration that leads to the inappropriate expression of a kinase called Abl.

In pea plants, the allele for yellow seeds is dominant to the allele for green seeds. If a plant that has heterozygous yellow seed is crossed with one that has only homozygous green seeds, what percent of their first generation offspring would you

Which portion of the respiratory tract is commonly referred to as the "throat"?

Anne applies a force on a toy car and makes it move forward. What can be said about the forces acting on the toy car at the moment Anne applies the force? The forces acting on the toy car are. A: Balanced B: Unbalanced C: Equal