Which body system do you find most interesting, and why? Will mark BRAINLIEST!!

Often, caries will develop in an area of the tooth that's not readily accessible. which cavity preparation form defines this? a. retention b. resistance c. outline d. convenience

Which symbols below represent the ions found in the glass of water ? a. oh- and h+ b. co2 and o2 c. o2 and h2 d. nh3- and h+

Hummingbirds drink nectar from flowers, while robins eat plant seeds. what does this reduce?