An absorption spectrum is a graph that shows ________
a. absorption of different wavelengths of light by a pigment
b. photosynthetic activity at various wavelengths of light
c. wavelengths of visible light only
d. wavelengths of various forms of radiation
a
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Hibernation in small mammals is an example of what specific phenomenon?
A. sleep B. rest C. torpor D. hiding E. activity
With the cladistic method, biologists construct phylogenetic trees and classifications by grouping together only those
species that share ancestral character states.
a. True b. False
The cell walls of fungi are composed of cellulose
____________________ Indicate whether the statement is true or false.
Ergot poisoning is caused by a ________ produced by the ascomycete Claviceps purpurea
Fill in the blank(s) with correct word