Biology, 23.04.2020 21:16 makayla7635
If you take a piece of white bread and chew it slowly for a long period of time, the flavor will become very sweet. This is due to the starch molecules in the bread being digested into smaller sugars that trigger a sweet sensation. Which substance is responsible for this breakdown
A) pepsin is breaking proteins into smaller fragments.
B) microvilli in the tongue are releasing sugars into the oral cavity.
C) pancreatic enzymes are releasing insulin.
D) amylase is breaking down starch to disaccharides.
E) peristalsis is occurring.
Answers: 1
Biology, 21.06.2019 20:00
Which medullary index indicates a human hair? a. 0.653 b. 0.733 c. 0.516 d. 0.256
Answers: 1
Biology, 22.06.2019 06:30
Which statement describes a way in which the digestive and excretory systems work together? a. the nephrons absorb nutrients from food going to the large intestine. b. the excretory system balances blood gases in the small intestine. c. the intestinal villi filter blood and send wastes to the bladder. d. the excretory system balances the salts and water obtained from digested food
Answers: 1
Biology, 22.06.2019 09:30
Drag each tile to the correct box. the body monitors the levels of oxygen in the blood to regulate breathing. isabel is running in a marathon and is near the finish line. she feels out of breath. how will her nervous system work to generate a reaction? arrange the tiles in chronological order. isabel's breathing rate increases. sensory receptors in the arteries detect low oxygen levels. the brain sends signals through motor neurons. sensory neurons generate an impulse. the central nervous system relays an impulse to certain brain regions.
Answers: 1
Biology, 22.06.2019 10:00
Vessels draining the myocardium of the heart, open primarily ,into which chamber?
Answers: 2
If you take a piece of white bread and chew it slowly for a long period of time, the flavor will bec...
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