Blood flows to the brain through the internal carotid and vertebral arteries and away from the brain through the internal jugular vein. The internal carotid artery supplies the brain, while the external carotid nourishes other portions of the head, such as the face, skull, scalp and the meninges. The vertebral arteries provide supply to the upper spinal cord, brainstem, cerebellum, and the posterior part of the brain.
If an egg sits for 3 days in the water, then in will float becasue of the density of the egg
C
<em>[From ck12.org] </em><u>"An organ can be part of more than one organ system. For example, the ovaries produce hormones, which makes them a part of the endocrine system; the ovaries also make eggs, which makes them a part of the reproductive system as well."</u>
The answer should be A: by consuming plants or other animals. Sorry if I am mistaken though... Please mark me as brainliest if i was helpful!
Good luck and have a great day! :)
