The correct answer would be D, gravity. As moving water will cause rocks to erode as well as wind, and animal habitation.
Answer:
I think air molecules and water but I don't know
Explanation:
1. Evolve/Grow
2. Disappear
It's because they can survive and reproduce while the unfavorable die off and cannot reproduce, so their traits disappear from the gene pool.
The cell wall in the animal plant cells are absent from the cell and the and the plant cell walls are present.the shape of the animal cell is round which is an fixed shape and the plant cell is rectangle which is and irregular shape.And animal cells don't have chloroplasts and <span>Plant cells have chloroplasts because they make their own food.</span>
Answer:
Either the cell wall or the cell membrane.
Explanation:
All cells have cell membranes which line the outside of the cell, and some cells have cell walls, which also line the outside of the cell. Since all cells have cell membranes I am inclined to believe that the correct answer would be cell membranes.