The first species to populate an area is:
A. Succession
B. Pioneer species
C. Primary succession
D. Secondary succession

The energy needs of a human population are not affected by

What would be the most likely result if the ph of the stomach were increased to 5

Which best describes a rhinovirus? o a. a virus that causes a common cold o b. a protective shell around a virus o c. a tube the comes off a virus o d. a piece of dna transferred by a virus