Moss causes chemical weathering.
Mosses mosses are flowerless plants that grow in clumps.
Flowerless plants can cause chemical weathering.
What effects can flowerless plants growing in clumps have on their environment?
a: chemical weathering
b: decreased differentiation
c: Ugliness
d: looseness of dirt or compost
e: Wealth
f: organisms and their habitat
g: Greenhouse gases
h: Al Gore