Question

multiple select question select all that apply identify the properties of mitochondria that lend support to the proposal that these organelles originated as bacteria. their flagella are comprised of flagellin protein. they divide independently of the cell. they contain linear dna molecules. they have 70s ribosomes. need help? review these concept resources. rate your confidence to submit your answer

Explanation:

Mitochondria are semi - autonomous organelles. They divide independently of the cell, have their own circular (not linear) DNA molecules, and possess 70S ribosomes. Flagella are not related to mitochondrial properties and are made of flagellin protein.

Answer:

They divide independently of the cell.
They have 70S ribosomes.