Trans fats.
Unsaturated fat is GOOD fat, saturated fat is bad fat as well as trans fats.
Mitosis is when a DNA error, aka mutation, occurs in a body cell. When cells divide, it needs a copy of the DNA. During DNA replication, that error can cause the instructions for building proteins to differ. The change can not affect offspring. Meiosis is the same situation, but in sex cells. This can be transferred to offspring.
Answer:
A. test the composite drug in a trial run
Explanation:
Mitochondria are found in all body cells.
Answer: I'm gonna say the answer is Mutualism.