Explain the role of nitrifying bacteria and denitrifying bacteria during nitrogen cycle

You can develop adaptations if the environment changes. True or False

What is true about gestation periods of endangered animals? A. Endangered animals are unable to reproduce so they have no gestation period B. Endangered animals typically have longer gestation periods C.

An average fungus a has cell walls b contains chloroplyll c is immobile d both a and c

Which portion of the plant life cycle is haploid?

Veins have a much lower blood pressure than arteries. Which of these prevents backflow of blood in veins? A. pressure applied by the heart B. one-way valves in veins C. thin muscular walls of veins

Which of the following is true about the hierarchy or organization of life? (Check all that apply) A. Changes at the lowest level can affect the more complex levels. B. Cells make up tissues. C. Cells are made up of macromolecules. D.

Unwrapped food placed in a freezer experiences dehydra - tion, known as "freezer burn." why?

Which muscle group has the largest increase in circumference when contracted? Why do you think this occurred?

You are caring for a client who is a refugee from haiti. the family has been displaced because of an earthquake in their country. the client has healing fractures on his right arm as well as fractured ribs.

What happens to enzymes when you boil them?