What do gymnosperms and angiosperms have in common?
A. Flowers
B. Spores
C. Seeds
D. None of these
Answer: C
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The movement of chemicals through ecosystems is known as
A. gross primary production. B. biogeochemical cycling. C. community ecology. D. net primary production. E. biomagnification.
Photosynthesis occurs in ____, while cellular respiration occurs in ____
a. plants; animals b. animals; plants
c. plants and animals; animals d. plants; plants and animals e. plants and animals; plants and animals
The ____ is the end of the neuron responsible for conveying electrical signals away from the cell body
a. nuclear end b. dendrite c. spinal tap d. axon e. cytoplasmic end
The phenomenon in which different-sized gaps in corridors allow certain organisms to cross and restrict others is referred to as the ________ effect
Fill in the blank(s) with correct word