Plants roots display positive gravitropism which means they grow in the direction of gravity
common descent means the evolutionary in biology and how they have something linked with their common ancestors.
Answer:
Exocarp is the outer layer
Endocarp surrounds the seed so I suppose the papery part
Mesocarp I think is the fleshy stuff.
Hope it helps!
Explanation:
Moraines are made of till. They form when a glacier stays in one place for a long time and deposits a pile of till, then it retreats and leaves a moraine.