Answer:
a
Explanation:
they're water loving and water fearing
The skin of a cell
molecule flow from high to low
glucose facilitation
ion channels
Fire naturally occurs in a grassland ecosystem and it helps the environment stay healthy and strong. I promotes richer soil as well as gets rid of excess leaves scattered around. After a fire, grassland ecosystems can grow again and be better than they were before.
Answer:
Topsoil is the part of a soil profile that is made up of partly weathered rock.
Hope this helps :)