Answer:
it lets the defuse faster, which allowed communication to go by in a quickly manner
Explanation:
i think A would be right if they are taking ab the scientific method
Answer:
this is just evolution like the birds on the Galapagos islands also I don't see the question
The last option is corrrect because when one species move away from an environment or die it lead to decrease in biodiversity as well as the overall health of ecosystem also decreases.