Answer:
Oxygen and glucose are both reactants of cellular respiration. Oxygen enters the body when an organism breathes. Glucose enters the body when an organism eats
Explanation:
i think i helped
Answer:
Heterotrophs
Explanation:
A heterotroph is an organism that eats other plants or animals for energy and nutrients.
<u>Answer</u>:
Metabolic regulation D: Is the maintenance of homeostasis at a molecular level
<u>Explanation</u>:
Homeostasis means resistance to change to maintain a stable and constant internal environment in organisms. Body maintains homeostasis for many reasons like to maintain temperature, controlling pH and glucose levels. If these levels fluctuate, person can get sick.
Metabolic regulation provides an ideal homeostasis mechanism. It is a process by which body takes in nutrients in the form of food and energy is being delivered to us. Metabolic regulation includes regulation of an enzyme in a route of the body by responding either less or more to signals.
Answer:
Piercing and sucking mouthpart
Explanation:
Hope it helps.
The last one is true. Somatic means it can be hereditary. Hereditary means that it is passed down from parent to offspring. So c cant be right because hereditary isn't an external factor. a isn't right because acquired mutations aren't hereditary you get them from external factors. B isn't right because its not the most fundamental way.