You look at a sample of tissue under the microscope. You determine the sample is not from an animal because the cells in the tissue have

A. nuclei.

B. cell membranes.

C. cell walls.

D. membrane-bound organelles.

If you were a fish, how would you obtain oxygen?

Which two purposes does mitosis serve in humans

What is an example of cytokinesis?

Glucose will pass through a cell membrane with the aid of A. Carbonhydrates B. Lipids C. Protiens

Identify the genotype of the hornless cow at the top of the pedigree. Use H for hornless and h for horned. Remember that cows are diploid, and a single gene determines the horned/hornless trait.

Which method is a way of obtaining natural gas? (APEX)

What describes the cell cycle

Which is an example of commensalism in the tropical rainforest? a. parasites feed on the sloth's body. b. sloths are food for other animals. c. algae live in a sloth's fur, providing it with camouflage. d. insects lay eggs in the sloth's waste.

Most of the energy in the United States comes from: fossil fuels hydroelectric plants solar power nuclear power

Georgia's salt marshes have been identified as one of the most extensive and productive marshland systems in the United States.