Two tablespoons of peanut butter are equal to one ounce of meat.

a. True

b. False

Which is a function of the central nervous system?

When does the metabolic rate increase? a. when muscle mass increases b. when fat mass increases c. when fat mass decreases d. when muscle mass decreases

The organs of the heart and the blood vessels form which of the following?

What plant organelles can the plant cell not survive without?

what are small sacs that pinch off the er or golgi and transport molecules to others parts of the cell

Tay-Sachs disease is inherited as an autosomal recessive disease. A couple has learned that they are both heterozygous carriers of the Tay-Sachs recessive gene. What is the probability that they will have a child with Tay-Sachs disease? A. 0%B. 50%C.

Lee watches a football game outside, and does not want to sit on the cold ground. Which property should she choose for the material she sits on? A. High thermal conductivity B. Low thermal conductivity C. High electrical conductivity D.

Excessive fishing and encroachment may lead to:

Only a portion of the mass of food ingested by an herbivore, such as a snail, is passed on to primary consumers in the next trophic level. what happens to the rest?

What is the solution in the scientific process called