Chemical digestion is accomplished by ________________.
a. Enzymes
b. Nucleic acids
c. Carbohydrates
d. Teeth
Answer: a. Enzymes
Biology & Microbiology
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The cells produced by mitotic divisions are considered to be ____ the original cell
a. smaller versions of b. genetically unique from c. clones of d. mutants of e. plasmids of
Biology & Microbiology
The part of the nervous system that is composed of
two parts that are antagonistic to each other is a. the autonomic nervous system. b. the spinal cord. c. the peripheral nervous system. d. the central nervous system. e. none of these.
Biology & Microbiology
When does quaternary structure occur?
What will be an ideal response?
Biology & Microbiology
Tears and saliva contain ________, an enzyme that kills bacteria
Fill in the blank(s) with correct word
Biology & Microbiology