Which substance in a cell is a nucleic acid?

A. Protein

B. DNA

C. Triglyceride

D. Fructose

Make a prediction. how well would a plant grown in pure green light?

Tipos de sangre con sus características correspondientes

An organism that reproduces asexually will have offsprings that have

13. Which of the following is not required by animals to control body temperature? A. Animals must switch between ectotherm and endotherm methods. B. Animals must be able to get rid of excess heat when temperatures increase. C.

2 How might mutations have allowed for the diversification of plant me on the Hawaiian Islands? A The mutations were harmful, so the plants could not survive. B The mutations were beneficial for each new environment.

What is the position of heart valves when blood pressure is highest in the aorta?

The organelle within eukaryotic cells that contains genetic information is the

What is the major function of the valves found in human veins?

Lipids in a bilayer can diffuse laterally at a relatively fast rate, but / "flip-flop/" from one leaflet to the other very slowly without catalysis.

Which of the following groups contain organisms that have tissues and organ systems? A. prokaryotes. B. bacteria. C. eukaryotes. D. protists.