I think it should be D. A loss in biodiversity due to catastrophic event.
Answer:
A
Explanation:
It allows every human to have their own unique DNA
hope this helps : )
This should be an example of genetic drift.
The brown spotted deer would spread their genes more than the white spotted ones which would eventually lead to them completely overpowering genetically the white deer in future generations.
Answer:
Coal and oil (if there are two answers)
Answer:
They also have a specialized non-lignified tissue (the phloem) to conduct products of photosynthesis. Vascular plants include the clubmosses, horsetails, ferns, gymnosperms (including conifers) and angiosperms (flowering plants).