These animals were preyed upon by equally large carnivores such as saber toothed cats, cave bears and dire wolves.
Btw it's (QUATERNARY) *
A predator of that fish. Or if the fish can only lay eggs in an environment with current. Also temperature can effect if it will survive or not.
I believe the Answer is C. Herbaceous or wood stems because the stem, hold up the flower and leaves into the sun light for energy/food.