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Biology, 21.06.2019 16:30
Because of its structure the cell membrane is known as a phospholipid ? a.bilayer b.molecule c.fluid d.barrier
Answers: 1
Biology, 22.06.2019 11:10
Which of these statements is true about autotrophs, but not heterotrophs? a. they use sugar and oxygen to make carbon dioxide and water.b. they use chlorophyll and oxygen to make carbon dioxide and water.c. they use sunlight, water, and carbon dioxide to make sugars.d. they use sunlight, water, and oxygen to make chlorophyll.
Answers: 1
Biology, 22.06.2019 12:30
Are the layers of rock above and below the coal older or younger?
Answers: 1
Biology, 22.06.2019 13:50
The fluid mosaic model of the membrane proposed that membranes
Answers: 1
The cephalic veins are used for which of the following?
*As an insertion point for I. V. lines
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