What is cladistics?
A.
A system of classification that consists of seven major levels
B.
A system of classification based on geographic range
C.
A system of classification based on evolutionary ancestry
D.
A system of classification based on common physical characteristics

This is the amino acid cysteine. circle the amine group, put a box aroundthe carboxylic acid group and use a different colored pencil/pen to circle the sidechain (r group). h o | ||nh2— c- c-oh | ch2 | sh

What would be the result if crossing over did not happen during meiosis in humans? a. there would be less genetic variation in humans. b. parents would be more likely to look like their children. c. the human population could not reproduce. d. children would have more chromosomes.

What is the average speed of a car that traveled 300.0 miles in 5.5 hours