The correct answer for this question is "B. dicotyledonous plant." Alice is examining the transverse section of a stem under the microscope. She observes that the vascular bundles are arranged in a concentric pattern.The type of plant is she looking at is a <span>dicotyledonous plant.</span>
A. Enzymes speed up chemical reactions because the time needed to activate the reaction is lowered.
Safranin is a basic biological dye commonly used as a counter-stain in some of the staining protocols like gram staining.
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Answer:
chemical reactions change reactant and produce new substance called products.
Explanation:
chemical reaction is a change which will produce a new substance. ( while physical reaction does not produce a new substance.
