Biology, 09.04.2020 20:59, cdyshaylia55
Which substance provides humans with their main source of energy? A: Food B: Carbon Dioxide C: water D: Chlorophyll
Answers: 3
Biology, 22.06.2019 03:30, amp1955
Students in biology are studying the macromolecules of life. they used a calorimeter to determine the calories in various types of food. once the lab was completed, the students ate the left over food samples. monica commented that in just 6 or 7 "chews" of the saltine, it was gone; nothing but a sticky paste in her mouth. elaborate on what happened chemically while chewing the saltine. include the macromolecules present.
Answers: 1
Biology, 22.06.2019 13:10, hcoulter15
Which of the following best describes the purpose of the parathyroid hormone? a. it decreases the blood calcium level and decreases blood phosphorus level. b. it decreases the blood calcium level and increases the blood phosphorus level. c. it increases the blood calcium level and increases blood phosphorus level. d. it increases the blood calcium level and decreases blood phosphorus level.
Answers: 2
Biology, 22.06.2019 15:30, perezsamantha3oqr0za
The image shows a group of fish. the type of social behavior shown in the image is called
Answers: 2
Which substance provides humans with their main source of energy? A: Food B: Carbon Dioxide C: water...
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