A gene is a small segment of DNA that contains the information required in order to build a protein!
The answer is between A and C.
Answer:
1) Weathering breaks down and dissolves rocks.
2) Wind and Rain as well as erosion.
3) Gravity, Wind, Water.
a is the answer pls mark brainliest
C)because many orginisms can live in the same area.However an ecosytem does not always eat the same the same food
