the answer would be more be cause its the point at witch the moon blocks the sun, so if the moon revolved faster it would cover the sun more often.
The answers are skin, nails, hair
Answer:
The water vascular system of echinoderms d functions in locomotion and feeding
Explanation:
The water vascular system of echinoderms is a hydraulic system and is an unusual organ system. Echinoderms have a distinct endoskeleton. The water vascular system is essentially a system of fluid-filled canals. It uses water pressure to mediate <em>movement and helps in feeding</em>. It also asists in respiratory, excretory, and some circulatory functions.
Hey there!
<span>Pain relievers prevent damaged cells from creating a chemical called prostaglandin. Once cells stop producing this chemical, the brain doesn't receive any pain message.
Thank you!</span>
