D, B, and C are correct. Hope this helps you! Good luck! :)
Heart and lungs works hand in hand. Not only that they are close to each other but they also work to make sure that body gets enough oxygen that it needs to live. It is the heart that pumps blood through the body it passes through the lungs. then it is the job of the lungs to supply oxygen together with the blood that heart pumps.
means, a lot of life in a particular area
Explanation:
High biodiversity means that a region supports a wide variety of species, while low biodiversity implies that an area supports only a few.
<span>Genetic mutations may impact more than one system in the body because the causes for the mutations may be present in more than one system. For example, a person may take a genotoxic or teratogenic medication, which could then be carried throughout the body in the bloodstream.</span>
The one choice that benefits all the wolfs in a pack is choice, "B". This helps the whole pack out, and doesn't hurt any other member while doing so.
I hope this helped you!
Brainliest answer is always appreciated!