Biology Semester 1 Final Review

Match it! Select the correct answer from the pull down...Good luck!

The first organisms to appear in an area undergoing succession are known as ____________________.

Bacteria employ a(n) _____ reproductive strategy, a characteristic determined by their small size, rapid maturation, and short life span.

Acid rain changes the pH of soil, killing some trees. This is an example of _____.

When you study all the growth characteristics of a human population, you are studying its _____.

The range of factors under which an organism functions and survives is known as __________.

A species that is brought to a place where it never lived is considered a(n) _______species.

When roads cut across natural areas, this produces habitat _____________.

The region of the ocean shallow enough for sunlight to penetrate is the ________ zone.