Question

fill in the blank question
the organelles that are both surrounded by a double membrane, have their own dna, are involved in energy metabolism, and have their own protein synthesis machinery are the and

Explanation:

Mitochondria and chloroplasts fit the description. Mitochondria are in animal and plant cells, involved in cellular respiration for energy production. Chloroplasts are in plant cells, key for photosynthesis. Both have double - membranes, own DNA, and protein synthesis machinery.

Answer:

mitochondria; chloroplasts