Biology, 21.07.2019 10:00 Karamatullah
Eduardo and grace are discussing the nervous system. eduardo says that the peripheral nervous system is made up of the spinal cord and the brain. grace says the central nervous system consists of nerves that run from the brain or spinal cord to certain organs and back again. who is correct?
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Biology, 21.06.2019 20:00
Here's one way to follow the scientific method. place the missing steps in the correct position in the process.
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Biology, 21.06.2019 23:10
This is the amino acid cysteine. circle the amine group, put a box aroundthe carboxylic acid group and use a different colored pencil/pen to circle the sidechain (r group). h o | ||nh2— c- c-oh | ch2 | sh
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Biology, 22.06.2019 01:00
The picture shows a fishing technique called trawling. how might trawling affect marine biodiversity
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Biology, 22.06.2019 18:30
12) several teeth were found in an area of flat land covered with trees and plants. the teeth were examined by a paleontologist, and it was determined that the teeth came from a shark. they found many other shark teeth in this area. however, the people who discovered the teeth were puzzled, because there was no source of water near where the fossils were found. what is the paleontologist's best explanation for why the teeth were found in this area? a) sharks used to live on flat land. b) this area was once covered with salt water. c) this area was once covered with freshwater. d) someone buried the shark teeth deep in the ground.
Answers: 1
Eduardo and grace are discussing the nervous system. eduardo says that the peripheral nervous system...
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