Isn't it like The organic layer? Its something that has to do with organic
Answer:
Primary and secondary succession differ because primary is where no soil or organisms exist, but secondary succession is where soil and organisms exist. ... Grass poking through a sidewalk crack would be considered secondary succession because before the sidewalk was built, an ecosystem was there.
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Hope it helps
Answer:
Phosphorus cycles between living things and the soil.
Plants absorb phosphates from the soil and turn them into organic compounds through assimilation.
Animals eat plants and pass the phosphorus through the food chain from one animal to the other.
An animal dies and decomposes, returning the phosphorus to the soil.
Explanation:
I think the answers are 3,4,5,6
Hey There!
The cell membrane gateway system is specifically called the Sodium Potassium Pump
Thank You!
