The stomata are openings in the leaf which allow for gas exchange. Which cells found either side of the opening control the stomata? a. guard cells b. mesophyll palisade c. spongy palisade d. all of the above
guard cells
Sex cells are generally called _______. a. zygote b. diploid c. haploid d. gametes
gametes
The process by which one or more substances change to produce one or more different substances a. chemical process b. chemistry c. chemical reaction d. chemical reactant
chemical reaction
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