Answer:
Neutron star
Explanation:
neutron star is formed from the collapsed core of a very giant star, that has a total mass that range from 10 and 25 possibly. They stars are the smallest and densest stellar objects except from black holes and hypothetical white holes, quark stars, and strange stars.
They are produced from the supernova explosion of big star and gravitational collapse that presses the core past white dwarf star density to that of atomic nuclei.
Pesinogen is converted to the active pepsin by hydrochloric acid present in gastric juice.
<h3>What are enzymes?</h3>
Enzymes are biological molecules which catalyze biochemical reactions occurring in living organisms.
Enzymes acts on different substances in the body.
Enzymes that act on proteins are known as proteases.
Some enzymes are secreted in the inactive form.
For example pepsin is secreted as pesinogen.
Pesinogen is converted to the active pepsin by hydrochloric acid present in gastric juice.
Learn more about enzymes at: brainly.com/question/1596855
People can get chemical energy from food (carbohydrates)
The amount of population change due to immigration or emigration