Answer:
It increased their life expectaion.
Explanation:
It says it on the graph.
I think that the answer is family
If you are referring to selection pressure, when the selection pressure decreases, there will be weaker forces of natural selection. The angler fishes without the favourable traits would not be that strongly selected against and vice versa. In some cases such as predation selection pressure, the population of angler fishes in the habitat may increase
Each enzyme is comprised of covalently linked amino acids...enzymes are proteins