By delivering oxygen to the cells. The circulatory system transports the blood around the body while the respiratory is responsible for creating the oxygen and transporting it to the blood.
Answer:
Yes
Explanation:
Homologous structures or similar structural features can be a result of common ancestry. DNA comparison and analysis between the species can be used to identify the common ancestor.
The charactistics that make it difficult for endangered species to rebound include;
- The habitat is significantly changed
- Over exploitation of the species
- Pollution that threatens the existence of the species
<h3>What are endangered species?</h3>
Endangered species are those species that are facing the threat of extinction sometimes owing to severe habitat loss or some other factors.
We must note that these characteristics that make it difficult for endangered species to rebound;
- The habitat is significantly changed
- Over exploitation of the species
- Pollution that threatens the existence of the species
Learn more about endangered species: brainly.com/question/12446045
Answer:
Respirators
Explanation:
The best way to avoid inhaling asbestos is to wear a respirator when people work in a place where they are exposed to it. The respirators can be air-supplying respirators that provide clean air or atmosphere-supplying respirators that provide air from an independent source. According to this, the answer is that employers can protect their employees against asbestos exposure by providing either air-supplying or atmosphere-supplying respirators.