Biology, 02.07.2021 04:40, adhitrfbvg
Empty stomachs contract, causing both hunger pangs and the secretion of chemical messages that travel to the brain to serve as a signal to initiate feeding behavior. This is an example of . Group of answer choices
Answers: 1
Biology, 23.06.2019 03:00, rainbowboi
Which of the following describe the role a biochemical pump plays in active transport? a it prevents water from moving across the cell membrane. b it uses energy to move materials across the cell membrane against the concentration gradient. c it large molecules cross the cell membrane without using energy. d it a cell move molecules from an area of higher concentration to an area of lower concentration.
Answers: 2
Empty stomachs contract, causing both hunger pangs and the secretion of chemical messages that trave...
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