Answer:
Heterotroph obtain chemical energy from other organisms.
Explanation:
Heterotroph are the organisms which are unable to make their own food like plants. They get energy from feeding on other animals. Some animals are herbivores which feed on plants and take energy from it. Some organisms feed on herbivores are called carnivorous animals. Some animals are omnivores which feed on both plants and animals.
Examples of heterotrophic organisms are cow, lion and human etc.
It prevents harmful substances from entering a cell
<span>If assumed that the nurse in this scenario does not speak Spanish, and the patient is visually impaired, a sense other than sight is necessary to communicate. To do this, the nurse would request a translator capable of translating the staff's main language to Spanish.</span>
By studying the composition of its volcanic rock