One part of Darwin's theory is that individuals with certain traits have an increased competitive edge
The source of these traits in individuals is due to
a. adaptation to the stress.
b. development over a lifetime.
c. inheritance from birth.
d. mutation after birth.
e. all of these.
C
Biology & Microbiology
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Alveoli are the respiratory surfaces of birds
Indicate whether the statement is true or false.
Biology & Microbiology
Ram ventilation is used by _____ during respiration.
A. salamanders B. frogs C. penguins D. whales E. tuna
Biology & Microbiology
The developmental fate of each cell is determined by chemical interactions among cells in a process called ________
Fill in the blank(s) with correct word
Biology & Microbiology
Speciation that occurs in bird populations that nest on either side of a river could be an example of ________speciation.
A. divergent B. parapatric C. allopatric D. convergent E. sympatric
Biology & Microbiology