rocks can become soil in multiple different ways one could be primary succession which means some algae or moss grows onto rocks with out soil then they slowly gain moisture which attracts some other plants like flowers which then breaks down the rock into smaller things then grasses come in and turns it into soil.
I believe the answer would be D) kitchen scraps and grass clippings
The allele that is masked is recessive. The one which masks it is dominant.
Answer:
Neurons; glia
Explanation: i took the test!