Carbon bonding is almost entirely covalent. This property allows carbon compounds to make oxygen more readily available to the organism. The correct option among all the options that are given in this question is the last option. This property of carbon has become a life saver for variety of organisms.
one species using another as a food source, typically killing it
The answer should be "Island finches resembled mainland finches, but were not the same species."
Answer:
an interacting group of various species in a common location
Explanation: