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
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
unit and lesson?
OpenStudy (anonymous):
Unit 2 Lesson 6
OpenStudy (anonymous):
I think it's C
OpenStudy (anonymous):
biology right?
OpenStudy (anonymous):
Yes
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
ok I think I have the whole test ;) let me look
OpenStudy (anonymous):
ok, just in case the second question looks like this,
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.
OpenStudy (anonymous):
can you give me the name of the lesson?
OpenStudy (anonymous):
How fast does evolution occur
OpenStudy (anonymous):
Aww no mine is different :'( what other classes you have? maybe I have some of the same classes? Im in 10th Connections Academy
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
could you help @donmath
OpenStudy (anonymous):
evolution is slow
OpenStudy (anonymous):
it takes time
OpenStudy (anonymous):
?
OpenStudy (anonymous):
check out our ear some are attached some are not
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
i think the first one is C and the second one D
OpenStudy (anonymous):
FIRST ONE IS D
OpenStudy (anonymous):
ok, and 2nd one
OpenStudy (anonymous):
no idea
OpenStudy (anonymous):
haha, ok
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
hheheheheh ok :p
OpenStudy (anonymous):
well......bye :D
OpenStudy (anonymous):
genetic variation and
environmental live.. i think D