Some animal cells have junction proteins that
What will be an ideal response?
join them to other cells of the same tissue.
Biology & Microbiology
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The absorption of water by a dry seed is known as:
a. apical dominance. b. determinate growth. c. imbibition. d. senescence. e. bolting.
Biology & Microbiology
What controls the opening and closing of stomata?
A. leaf shape B. vascular bundles C. guard cells D. mesophyll cells E. Stomata are always open.
Biology & Microbiology
After the binding of a signaling molecule to a surface receptor, the signaling molecule does not enter the cell
a. True b. False
Biology & Microbiology
The sheaths that surround neurons are composed of
a. amino acids. b. lipids. c. cholesterol. d. carbohydrates e. polysaccharides.
Biology & Microbiology