Question 5 2 pts
Directions: Choose the best word to fill in the blank in order to make this sentence accurate.
A is a community of biotic factors in conjunction with abiotic factors interacting as a
A___ is a community of biotic factors in conjunction with abiotic factors interacting as a system.
Biome
Biosphere
Niche
Ecosystem

not sure if this what   you'r looking for would be percent composition

here is the answer

water, ice, acids, salts, plants, animals, and changes in temperature are all agents of weathering. weathering is the breaking down or dissolving of rocks and minerals on earths surface. once a rock has been broken down, a process called erosion transports the bits of rock and minerals away.