____________________ that impart greater ____________________ to an individual become more common in a population over generations, compared with less competitive forms.
Fill in the blank(s) with the appropriate word(s).
Adaptive traits, fitness
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Diseases in animals caused by fungi are called ________.
A. funguses B. dictyoses C. mycoses D. cystoses
What role do rhizoids perform in mosses?
a. They structurally support the sporophyte stalk. b. They anchor the gametophyte. c. They take up water. d. They absorb nutrients. e. They act as a root underground.
Which of these diseases involves the destruction of the myelin sheath on certain neurons within the brain and spinal cord?
A) depression B) Alzheimer's disease C) Parkinson's disease D) multiple sclerosis
An uncharged atom of nitrogen (atomic number = 7) has __________.
a. seven protons and seven neutrons b. seven neutrons c. seven valence electrons d. seven protons and seven electrons e. seven neutrons and seven electrons