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

Biology & Microbiology

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What form of photosynthesis evolved first on Earth?

A) oxygenic B) anoxygenic C) autotrophic D) heterotrophic

Biology & Microbiology

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

Biology & Microbiology

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

Biology & Microbiology

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.

Biology & Microbiology