What traits were derived after jaw bones? a. vertebral column b. four-legged locomotion, amniotic eggs and hair

CORRECT ANSWER!!!

B.) four-legged locomotion, amniotic eggs and hair

it also supports my hypothesis. if you rest first you can squeeze the clothespin more times. from the data i collected the average of the eight people concluded exercise makes your muscles more fatigued and less able to squeeze the clothespin compared to resting before squeezing.

b tumor cells have a cell wall instead of a membrane

explanation:

tumor cells different from normal cells because tumor cells have a cell wall instead of a membrane.