Imbibition occurs when the seed is exposed to water. The seed absorbs water though its seed coat. As this happens, the seed coat softens.
Answer:
Option A, It makes them less dense than water, thus aiding in buoyancy
Explanation:
Lipids stored with in the body of planktons make them capable to float in water against the buoyancy force of water in the down ward direction by reducing the overall density of the planktons. Hence, option A is correct
Answer:
rivers
Explanation:
The formation of soil is caused by the eroding of material by rocks carving out a path and laying the sediment down in another place so a rivers is your answer