Which of the following is an example of active transport in a cell?
Choose 1
A
Calcium...
Biology, 20.01.2021 21:20 flowergirly34
Which of the following is an example of active transport in a cell?
Choose 1
A
Calcium passing through channel proteins, from a high to low concentration
B
Enzymes spreading evenly through cytoplasm
C
Oxygen entering the cell without the use of energy
D
Sodium moving out of the cell against its concentration gradient
Answers: 1
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The fruit of a certain plant is sweet and fleshy. the seeds of this plant have a seed coat that is fairly tough. the seeds germinate better if they are exposed to acid, or scarification. what is the most likely type of dispersal for this seed? water animal wind
Answers: 2
Biology, 22.06.2019 05:50
The image below shows a common blood pressure gauge. what does this device do? a. measures the level of oxygen present in the blood b. measures the pressure of blood when the lungs expand and compress c. measures the electrical activity of the heart d. measures the pressure of blood when the heart contracts and relaxes
Answers: 2
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What is the process of pulling apart an n2 molecule nevermind i got it
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