Increased population size will result in the extinction of a species of organisms.
<h3>What is Extinction?</h3>
This is defined as the dying out or disappearance of species as a result of various factors.
When population size increases, it leads to unavailability of food and reduction of species due to starvation and death.
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The answer is D. Food Threshold is the amount of food capable on feeding the organisms.
Smooth muscles- protects the organs
Cardiac muscle- around the heart
And skeletal
There are sometimes similarities in the embryonic stages of organisms that do not exist in the adult stages.