Which of the listed items are TRUE for sauropods?

Select ALL that apply.

A. unidirectional respiration likely lived in large groups
B. hypothesized lifespans of roughly 100 years
C. commonly lived in swamps
D. carried their tails off of the ground
E. forelimbs and hindlimbs both plantigrade

A. Unidirectional respiration, likely lived in large groups

B. hypothesized lifespans of roughly 100 years

D. carried their tails off of the ground

Explanation:

Saurapods are long neck hebivores with following characteristics :

Hence options A, B and D are correct.

name and explain one of the event that occurs during meiosis that increases the variation in offspring even more than simple reproduction?