All of the following are possible EXCEPT
a. an involuntary increase in the rate of breathing.
b. a voluntary increase in the rate of breathing.
c. inhibition of the respiratory centers in the brain.
d. a voluntary decrease in the rate of breathing.
e. voluntarily holding one's breath until death occurs.

Which of the following statements is true? a. the main cause for speciation is an increase in gene flow. b. organisms that reproduce asexually are not considered part of a species. c. on a tree of life diagram, speciation is shown by the merging of two different lineages. d.the size of the geographic area inhabited by a population can cause speciation.

Question#29: why does the tropical ocean have a greater temperature range than the temperate ocean?

To be or not to be that is da question