Ecosystems with higher biodiversity tend to be more to environmental changes . A.) susceptible B.)resilient

The answer is A

Explanation:

Higher biodiversity tends to be more susceptible to environmental changes as there will be a difference in the system that has been created. Some organisms will need to adapt to the changes by moving away causing a disruption in the food chain where some animals may need them to surive.

the answer is c. it will give up it's valence electron to the other atom.

you can have just about every answer you can think of