Even though all cells have different shapes and sizes they also all have cytoplasm and a
a. cell wall.
b. cell membrane.
c. mitochondrion.
d. nucleus.

D. nucleus. all cells have a nucleus because they all contain dna to control the traits. such as for a wolf, it's fluffy fur can be a trait, in plants, it's how the plant looks, maybe it looks like another plant that it's seed could have originated from.

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