Darwin assumed that evolutionary change was always slow and gradual. What was the first evidence that suggested evolutionary change might happen fast sometimes?
a. homologous structures
b. fossils
c. reproduction rates
d. DNA sequences
Which of the following provides evidence for the hypothesis of punctuated equilibrium?
a. the discovery of many fossils of different forms corresponding to a line of ancestors for a species.
b. the discovery of a common sequence in DNA in several different species.
c. the discovery of a vestigial structure in an organism.
d. the discovery of an abrupt change in DNA in a species after many generations of no change.
My answers: C, D
the correct answers are
b
d
c
c
100%
Wiggy is correct!!!
1. B
2. D
3. C
4. C
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yess wiggy is corect.
B
D
C
C
Are the correct answers.
B
D
C
C
theses are still right I just switched the first and second on an accident
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Thanks wig
b
d
c
c
Thank you Jiskha, yall are life savers
I need help on the last two 3 and 4 is it a and c
on my answers
100% thx to everyone that helped!
JISKHA!
I LOVE YOU! THATNK YOU FOR ALL YOU HAVE GIVEN ME!
Also, THANK YOU @wiggy!
You were close.
Correct answers: B, D
b, d, c, c are still correct :D
depression depression depression
wiggy is right
its
b
d
c
c