What is often referred to as the control center of the cell. It contains DNA and controls many of the cell's

functions.

Select one:

a. Nucleus

b. Nucleolus

c. Endoplasmic Reticulum

d. Mitochondria

What percentage of the light energy that is absorbed by photosynthetic algae from the sun is available as food for herbivores in the oceans? a. 60 percent b. 2 percent c. 25 percent d. 15 percent

Where can carbon be found

Blood moves into and then out of a heart chamber because 1. the veins and arteries constrict and dilate to propel and attract blood. 2.

The kingdom miners includes viruses. True or false

The movement of a magnetic pole away from the actual pole

Cellular respiration begins with a pathway called glucose which takes place in the

How would the contractile vacuole of a freshwater amoeba respond is the organism was placed in seawater

Describe a Cave ecosystem. How does photosynthesis occur in a cave ecosystem?

What is the process by which a tumor attracts and redirects blood vessels to keep it supplied with o2 and nutrients?

An effective tool in preventing eating disorders in young people is to