The oxygen needed for cellular respiration needs to be provided......acquired from breathing
Answer:
that's not a good idea, most teachers search the web to check for plagiarism, and if they did they would see this question. but I'd say to go over the main facts, such as their diet, their ecosystem, and animals that prey on them. then add a few facts as space fillers if you need to.
<span>Selective breeding is the process of breeding plants and animals for particular traits.</span>
An environment high in carbon dioxide and high in oxygen induce oxygen to bind to hemoglobin. Another factors are an environment under high pressure and an environment under low pressure.