In a mating of two people of medium height (where three genes control height): aabbcc x aabbcc produce distinct phenotypes determined by the number of genes inherited.

a) one
b) two
c) five
d) seven
e) ten

What was the land like over 500 million years ago? what was under the sea?

Drag the tiles to the correct boxes to complete the pairs. match wach fossil with the layer where it’ll be present based on these condition

1)some people believe that certain drugs such as marijuana should be legalized. do you agree or disagree? 2)what impact might legalization have on forensic science as a field? which drug presents the greatest challenges to forensic science? why?