Answer: mutations that natural selection can work on. 4.) How do scientists calibrate a molecular clock? ... they compare the number of positive mutations that have occurred in a particular species with the number of negative mutations that have occurred
Explanation:
Answer:
increases in crop productivity brought about by genetic engineering can help relieve problems faced by farmers by decreasing the losses caused by pests, disease, weeds,
Explanation:
I believe it is prophase as it the first stage of mitosis where this happens.
anaphase is when chromosomes are pulled away and metaphase is when they are lined up, telophase is when the cell seperates.
The answer is C
