Epiphytes are non-parasitic plants growing in the tree canopy, and they demonstrate that _____ is a strong limiting factor to plant growth in the rainforest.
Fill in the blank(s) with the appropriate word(s).
Answer: sunlight
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What form of photosynthesis evolved first on Earth?
A) oxygenic B) anoxygenic C) autotrophic D) heterotrophic
NADP+ is the coenzyme of choice in ________ reactions, while NAD+ is the coenzyme of choice in ________ reactions.
A) anabolic; catabolic B) catabolic; anabolic C) metabolic; anabolic D) anabolic; both catabolic and anabolic E) both catabolic and anabolic; catabolic
White blood cells use ____ to get rid of foreign particles in the blood
a. simple diffusion b. bulk flow c. osmosis d. phagocytosis e. facilitated diffusion
The subatomic particle(s) with no charge is(are)
a. the neutron. b. the proton. c. the electron. d. both the neutron and proton. e. both the proton and electron.