Biology, 29.06.2019 16:50 nellys2096
Why do birth control pills contain progesterone? a) progesterone controls the release of eggs. b) progesterone kills sperm cells. c) sperm are made of progesterone d) women normally have no progesterone in their bodies.
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Biology, 21.06.2019 23:30
Compare and contrast region e in the illustration above with region d. describe the physical characteristics of each region.
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Biology, 21.06.2019 23:30
Melting glaciers is a serious threat to the environment what is the possible consequence of melting glaciers on polar bears?
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Biology, 21.06.2019 23:30
What are some possible short and long term medical concerns for crew members on longer space exploration trips
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Biology, 22.06.2019 12:00
If the dimensions of a cube-shaped cell with a length,height, and width of 1 micrometer were to double, what would be the cell's new ratio of surface area to volume? a.3 to 1 b.4 to 3 c.1 to 2 d1 to 6
Answers: 1
Why do birth control pills contain progesterone? a) progesterone controls the release of eggs. b) p...
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