In the diagram below, which organelle is a ribosome, which combines amino acids and produces proteins?

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.

How do accessory pigments chlorophyll?

Many animals cannot sweat to maintain a stable body temperature. what is one other way animals can cool down?