The method of study is the process of drawing conclusions and making predictions from repeated observation. It is a specific tool within the scientific method.

the best answer is, earth strong )

explanation:

c. movement because i took the test and it lets me review my answers

the cladogram shown here shows similarities and differences among several classes of vertebrates. anatomically, the four have limb structure as their common ancestor. we might separate the mammals from the other three classes because they a) divergent; do not lay eggs b) identical; are warm-blooded c) varied; a four chambered heart d) homologous; have mammary glands