Discribe the population growth for the first 3 years.
a) grows exponentially.
b) grows slowly.
c) growth is in decline.
d) has reached carrying capacity.

4. how does a phospholipid behave in water? the phosphate head does not mix with water; the fatty acid tails do. the phosphate head and the fatty acid tails mix with water. the phosphate head and the fatty acid tails do not mix with water. the phosphate head mixes with water; the fatty acid tails do not.

Out of the seven main animal groups (fish, mammals, birds, insects, reptiles, amphibians, and arachnids), how many contain members with internal backbones? a. 5 b. 3 c. 7 d. 1

Is there any species that went extinct in recent years due to natural causes (not caused by human interaction). if so, what caused it?