Question 5 1 pts
What is the independent variable in the following scenario? Rosa is
participating in an experiment that measures her score on a science test
after completing an online tutorial session.
O Rosa
O The online tutorial session
O The science test
O Rosa's score on the test

Why was the sample heated in step 5? describe the chemical principles involved in the reasoning behind this step?

How many copies of each chromosomes should be present in each of the 4 final haploid versions of gamete?

The images show the wings of a bat and a bee. from this evidence, what can you conclude about the evolutionary relationship between these organisms? a. the wing structures of the bat and the bee are different, indicating they didn’t inherit wings from a common ancestor. b. the wing structures of the bat and the bee are different, indicating they inherited wings from a common ancestor. c. the functions of bat wings and bee wings are the same, indicating they obtained wings from a common ancestor. d. the functions of bat wings and bee wings are different, indicating they didn’t obtain wings from a common ancestor.