Which systems of the human body function together to remove cellular waste from the body? 1) immune system 2) integumentary system 3) digestive system 4) respiratory system 5) urinary system

Unsaturated fatty acids that have been changed to saturated fatty acids are called

What can be said about farmers in highly developed countries? a) they have little or no negative impact on the environment. b) they practice subsistence agriculture. c) they are able to incorporate polyculture into their farming practices. d) they utilize organic farming techniques on a regular basis. e) they rely on large amounts of energy from fossil fuels.

Select the correct answer from each drop-down menu. in an experiment, dr. travis examined the effects of calcium intake on osteoporosis, a condition that causes an increased risk of bone fractures. the amount of calcium is variable. the risk of bone fractures .