How is the plasma membrane of a cell organized?
question 15 options:
one layer o...
Biology, 22.11.2019 22:31 colbygreen6189
How is the plasma membrane of a cell organized?
question 15 options:
one layer of phospholipids, through which proteins freely move
one layer of phospholipids, which are laid out end-to-end, with a hydrophobic tail touching a hydrophilic head
two layers of phospholipids, each of which has its hydrophilic side turned inward
two layers of phospholipids, with their polar hydrophilic heads facing away from each other
Answers: 1
Biology, 22.06.2019 03:00
Which set of characteristics best describes sedimentary rock? a) largest type of rock, made of organic matter, hardest type of rock b) often contains layers, forms near sources of water, contains fossils c) least abundant type of rock, made of other rocks, made mostly of minerals d) most abundant type in earth's crust, made of magma/lava, contains no fossils
Answers: 2
Biology, 22.06.2019 07:30
The ancestors of plants that lived in water had plenty of water for the young. angiosperms are a group of land plants that evolved a reproductive trait for living on land. this trait protect young plants by allowing them to grow only when water is present and the conditions for healthy development are right. what trait most likely young angiosperms in this way?
Answers: 1
Biology, 22.06.2019 09:30
Did the vinegar diffuse all the way to the center of any of the cubes? if so, which ones? what does this tell you about surface area-to-volume ratio and the diffusion rate?
Answers: 1
Biology, 22.06.2019 16:00
Darwin’s hypothesis about how life changes over time is now called?
Answers: 2
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