What is an effect of adaptive radiation?
a. stabilizing selection.
b. speciation
c. mass extinction
d. spatial isolation.

Match with o for organic and i for inorganic for each compound

Cassandra made a venn diagram to compare and contrast the two stages of cellular respiration. which belongs in the area marked x? energy is released. oxygen is used up. glucose is broken down. carbon dioxide is used up.

The distant ancestors of tigers may have had bodies without stripes. use the theory of natural selection to explain how tigers may have evolved to have stripes.