Plant cells have a ______ cell wall, with _____ as its main component.
Fill in the blank(s) with the appropriate word(s).
freely permeable
cellulose
Biology & Microbiology
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forms a food bolus, has tastebuds, covered by mucus membrane, skeletal muscle
What will be an ideal response?
Biology & Microbiology
If free to move, a molecule will always move from an area of higher concentration to an area of lower concentration.
a. true b. false
Biology & Microbiology
__________ is mostly water in which diverse proteins, clotting factors, and other molecules are dissolved.
Fill in the blank(s) with the appropriate word(s).
Biology & Microbiology
Regarding megafaunal extinctions, it is assumed that the driving factor was
A. climate change. B. rising sea levels. C. a meteorite. D. the Ice Age. E. Homo sapiens.
Biology & Microbiology