How many kinds of tissue are found in the human body?

a.

one.

c.

four.

b.

three.

d.

five.

What stable community will form over time after a succession? a. Longlast community c. Open community b. Durable community d. Climax community

What are the monomers and polymers of proteins called? how many are there of each?

What are the two phases during which the moon appears almost full, but not quite

Hunting lions has been banned in some parts of Africa. If this law is enforced, what can we expect to happen to the populations of small mammals in the same locations? A) The small mammal populations will decrease.

What base is found in DNA but not in RNA? A. thymine B. adenine C. guanine D. deoxyribose

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