30 ponits best answer
choose 7 out of the following 10 situations and use the internet to rese...
Biology, 25.08.2019 05:00, RoyalGurl01
30 ponits best answer
choose 7 out of the following 10 situations and use the internet to research and write an answer to the two questions. remember to write the answers in your own words and to cite the sources of your information.
what two (or more) systems are involved in this process?
how are they involved?
situations
playing a video game
getting energy to sit through class by eating cereal and a banana
going through puberty
touching a hot pan and yanking your hand away
jumping up and down
drinking water on a hot day
sneezing
blushing
hitting your head on the top of the car as you get into it
breathing harder during a jog
Answers: 1
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What is the significance of the protein-lined pits? a. protein attracts other proteins needed for atp synthesis within the cell. b. protein-lined pits are able to transport one molecule at a time down the concentration gradient within the cell. c. the polarity of proteins allows other polar molecules to attach and be transported in the cell by transport channels. d. receptors within the pits allow ligands to fuse and be transported into the cell by endocytosis.
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Veins have a much lower blood pressure than arteries. which of these prevents backflow of blood in veins? a. pressure applied by the heart b. one–way valves in veins c. thin muscular walls of veins
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