Mitosis maintains complex organisms by which of the following processes?

A) the removal of waste from the body

B) the exchange of gas with the environment

C) the formation of sperm and egg

D) the healing of a cut after an injury

What is the valence of oxygen?

Animals that change greatly as they mature are said to undergo.

Select the correct answer. in a family, the father is affected by a genetic disorder. The son in the family has the same disease, but the daughters do not have it. What type of inheritance is this? A. Y-linked B. X-linked C. Polygenic D. Codominant

Genes are instructions written in code from:

What happens to a sedimentary rock after it evaporates with water? What would it turn into? A) sedimentary rock B) metamorphic rock C) igneous rock D) sediment

Pre-mRNA is capped, polyadenylated, and spliced before being exported from the nucleus. a. True b. False

Describe three examples of materials that have resulted from a lack of decomposer activity

About how much moisture can air hold at 20°?

What does "intron" stand for?

Process of nitrogen fixation