Which is moved across a cell membrane through the process of facilitated diffusion?
A. Sodium
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Biology, 11.10.2020 07:01 paolaz80045
Which is moved across a cell membrane through the process of facilitated diffusion?
A. Sodium
B. Glucose
C. Water
D. Calcium
Answers: 3
Biology, 21.06.2019 20:00
The observations of hooke and van leeuwenhoek documenting the existence of microscopic cells formed the basis of what important theory? a. the cell theory stating that all living things are composed of cellsb. the theory of spontaneous generation, which held that life forms could arise spontaneouslyc. the theory of chemotherapy, or use of antimicrobials to destroy pathogenic organismsd. the germ theory of disease and causative agents
Answers: 1
Biology, 21.06.2019 20:30
Prior to the development of dna fingerprinting, blood type could be used to determine possible parentage. although it might prove someone was not a parent, it could not show if someone was positively the parent, only that he or she might be a parent. which of the following is a true statement that can be made about parentage based on blood typing?
Answers: 2
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Explain how paleontologists use trilobite fossils as index fossils for various geologic time periods.
Answers: 1
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