An amino group is weakly basic and includes a(n) ____ atom covalently bonded to two hydrogen atoms
a. sulfur
b. carbon
c. oxygen
d. nitrogen
e. phosphate
d
Biology & Microbiology
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Gastrin is a hormone secreted by the ________
Fill in the blank(s) with correct word
Biology & Microbiology
The condition that is characterized by a loss of calcium from the bone is called:a
osteitis. b. osteoporosis. c. osteopenia. d. osteoarthritis. e. osteon disease
Biology & Microbiology
Which of the following is a group within the domain Eukarya?
A) Fungi B) Archaea C) Bacteria
Biology & Microbiology
_______________ is the term for differences among individuals in a population.
A. Migration B. Variation C. Gene Flow D. Macro evolution E. Microevulation
Biology & Microbiology