Question

jellyfish, mushrooms, oak trees, and bacteria contain cells. which component of cell theory does this best illustrate?
all living things are made of cells.
most organisms are made of cells.
all cells come from other cells.
plants are made of cells.

Explanation:

Jellyfish, mushrooms, oak trees, and bacteria are diverse living - organisms. Their commonality of having cells illustrates that all living things are made of cells, a key component of cell theory.

Answer:

All living things are made of cells.