An ectotherm is an animal that is dependent on external sources of body heat
An endotherm uses heat that its body produces
So the best likely answer would be C.<span> whether or not the animal maintains a constant body temperature</span>
Allometric growth or the variation in growth pattern such that the mass or size of any body organ or part can be expressed relatively to the total mass or size of the entire organism. It also accounts for human infants having large heads crowning over their small bodies.
Answer:
Cellular respiration
Explanation:
Cellular respiration releases carbon dioxide and water as waste products.
The eye spot of euglena is to detect the intensity of light.
<h3>COMPONENTS OF EUGLENA:</h3>
Euglena is a protist that possesses the characteristics of plant and animal. It is a unicellular and microscopic organism.
Euglena possesses certain structures that serve different purposes in the cell. They include:
- Gullet
- Eye spot or stigma
- Chloroplast
- Pellicle
Therefore, the eye spot as a structure is used to detect the intensity of light.
Learn more about euglena at: brainly.com/question/14992?