Which of the following is true?
a.
eukaryotes do not contain cells.
b.
eukaryotes are all unicellular.
c.
eukaryotes can be unicellular or multicellular.
d.
eukaryotes are all multicellular.

c. Eukaryotes can be unicellular or multicellular.

Explanation:

Eukaryotes are organisms that have a true nucleus separated from the cytoplasm. And in the cytoplasm they have many organelles. Some classic examples of these representatives (unicellular or multicellular) are:

And in the case of multicellular organisms, cells differentiate into specific tissues and organs, with complementary functionality to each other. What makes existence and functionality unreliable from each other.

name and explain one of the event that occurs during meiosis that increases the variation in offspring even more than simple reproduction?