What is the process in which early successional species make the environment more favorable for late successional species.

Which of the following is caused by reproductive isolation within a species? a. a decrease in gene flow b. an increase in genetic flow c. a decrease in genetic drift d. an increase in gene flow

Male-patterned baldness is more common in males as the name suggest. why is this? a. the gene for baldness is on chromosome 5 b. the gene for baldness is on chromosome 1 c. the gene for baldness is on he x chromosome d. the gene for baldness is on the y chromosome

Which of the following is situated at the base of the lungs? a. diaphragm. b. larynx. c. bronchi. d. pharynx.