Vascular bundles primarily contain ________
a. pith and cortex
b. epidermis
c. parenchyma
d. xylem and phloem
d
Biology & Microbiology
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Leaves that are narrow and have a single vein are termed ____, and leaves that are broad and have multiple veins are
termed ____.
a. rhizomes; rhizoids b. rhizoids; megaphylls c. microphylls; rhizomes d. microphylls; megaphylls e. megaphylls; macrophylls
Biology & Microbiology
What abiotic feature heavily influences the number of species and the types of species in an area?
a. Sunlight b. Sediments c. Plate tectonics d. Currents
Biology & Microbiology
Most chemical digestion occurs in the:a
stomach. b. ileum. c. jejunum. d. duodenum. e. colon.
Biology & Microbiology
In the reaction H2O + CO2 + carbonic anhydrase --> H+ + HCO3-+ carbonic anhydrase, carbonic anhydrase is a(n)
a. reactant. b. product. c. enzyme. d. active site
Biology & Microbiology