A shellfish is different from other fishes because it has a shell to protect it from other creatures
This question is a question that you have to answer since it is a personal question on how you feel about school. Also with saying that use the useful language it provides you with along with what you write and it will give you an easy A.
Answer:
the smallest unit that can live on its own and that makes up all living organisms and the tissues of the body.
Explanation:
cell has three main parts: the cell membrane, the nucleus, and the cytoplasm. The nucleus is a structure inside the cell that contains the nucleolus and most of the cell's DNA.