He found that the recessive trait such as the short plants disappeared, but only the dominent trait stayed which is tallness. When he allowed them to self pollinate, the recessive gene which is the shortness reappeared.
I think its C. global warming
because the other one directly threats aquatic bio diversity while global warming doesn't just affect aquatic biodiversity
The Pros of Biotechnology-
1. It can improve health and reduce hunger simultaneously.
2. It creates flexibility within the food chain.
3. It offers medical advancement opportunities.
4. It allows us to preserve resources.
5. It helps us minimize or eliminate waste products.
6. It can reduce infectious disease rates
The Cons of Biotechnology-
1. It creates an all-or-nothing approach.
2. It is a field of research with many unknowns.
3. It could ruin croplands.
4. It turns human life into a commodity.
5. It can be used for destruction.
Hope it helps