Which of the following is not a natural factor that influences the differential survival of organisms?

Correct answer is: A. Change in water pattern

Predators is an organisms that can naturally change the sirva Ake of other organisms

Competition doesn’t really Make sense but I’m guessing it means the competition between organisms.

Water pollution can change the stability of other animals that live in land and in water, it can chance and even bring down the whole change

Early land animals had both lungs AND gills, and their bodies consisted of few hard parts. Meaning they lacked things like an exoskeleton for instance. Animals today have either lungs OR gills and many have protecting hard parts of their bodies.

Explanation: