Some students used vinegar to dissolve away the shells of three eggs to
represent animal cells. The students observed the changes in the eggs
when they were placed in different solutions,
Which statement best describes the importance of the cell membrane?
a.) the cell membrane allows solutes to enter the cell, but not water
b.) the cell membrane removes solutes from the cell and into the environment
c.) the cell membrane allows the cell to maintain homeostasis
d.) the cell membrane is a protective barrier that prevents water from entering the cell
Answers: 3
Biology, 22.06.2019 07:20
What are the two causes of density in deep current waters? a. salinity (how much salt) of the water and high temperaturesb. salinity (how much salt) of the water and low temperatures c. oxygen content of the water and high temperatures. d. oxygen content of the water and low temperatures
Answers: 2
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What molecule contains an organisms genetic material, passed down from parents to their offspring
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Each nephron is made up of capillaries that form the __ sweat glands bladder glomerulus ureter
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If a force of 40 newtons moves a cart a distance of 9 meters, the work done is nm. if the same force moves the same cart three times that distance, the work done is nm.
Answers: 1
Some students used vinegar to dissolve away the shells of three eggs to
represent animal cells. The...
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