Multiple Choice
What is the relationship in time between dinosaurs and mammals?
A) Mammals evolved only after the dinosaurs became extinct.
B) Mammals evolved first followed by the dinosaurs.
C) Mammals and dinosaurs appear in the fossil record at about the same time.
D) Mammals evolved directly from dinosaurs.
Correct Answer:
Verified
Correct Answer:
Verified
Q10: Multicellular organisms first appear<br>A)3.6 billion years ago.<br>B)2
Q11: The sudden appearance of organisms with shells
Q12: Photosynthesis is<br>A)a process found only among modern
Q13: Organic compounds on earth first came from<br>A)processes
Q14: The formation of the "supercontinent" of Pangea<br>A)was
Q15: How old is the first evidence of
Q16: The earth was formed about<br>A)1 million years
Q17: The heavy elements that now make up
Q18: At the moment,the best guess for the
Q19: An important result of the evolution of