The best answer is B.
The endosymbiotic theory states that mitochondria and chloroplasts have striking similarities to bacterial cells:
1. they have their own DNA, which is separate from the DNA found in the nucleus of the cell.
2. Both organelles use their DNA for to produce many proteins and enzymes required for function.
3. They are both surrounded by a double membrane.
4. They reproduce just the way bacteria do, replicating their own DNA and directing their own division.
Answer:
regression of bacteria numbers
Explanation:
because it could have became infected
Answer:
A molecule is two or more atoms bonded together to form a single chemical entity.
When using High Power Objective Lens, only the Fine Adjustment Knob should be used.
A group of subjects closely followed up together , also has mat variables
