Multiple Choice
An important result of the evolution of sexual reproduction was that
A) reproduction became more pleasurable.
B) the mutation rate was decreased.
C) genetic variation was increased.
D) organisms became suddenly multicellular.
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
Q20: What is the relationship in time between