In humans, the gene for blood type has ____________________ (number) alleles and the A and B alleles are ____________________
Fill in the blank(s) with correct word
three; codominant
Biology & Microbiology
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Production efficiency is _______ in ectotherms than in endotherms.
A. higher B. lower C. the same D. more often zero E. fine
Biology & Microbiology
Beta-diversity measures diversity across communities
a. True b. False
Biology & Microbiology
Osmosis can be characterized as: a. associated with an organism's salinity
b. a very important and challenging part of a marine organism's survival. c. all of these choices. d. the movement of water across a membrane due to solute concentrations.
Biology & Microbiology
Countercurrent exchange is used primarily in the hairpin arrangement of the ________ portion of the nephron
Fill in the blank(s) with correct word
Biology & Microbiology