When both species of animals are different but have the same niche, which they will then compete ...
Complete question - Answer - Explanation:
Due to <u><em>technical problems</em></u>, you will find the complete question, the answer, and the explanation in the attached files.
The gizzard is used for the preparation of digestion. The food is ground by the action of the muscular walls and also the gravel inside the gizzard.
A plant cell would be a cell wall and for an animal cell it would be the cell membrane.
