Life probably originated during which geologic time?
a. Archaean
b. Cenozoic
c. Mesozoic
d. Carboniferous
e. Pennsylvanian
a
Biology & Microbiology
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True or false: External fertilization is generally associated with large numbers of offspring and low levels of parental care
A. true B. false
Biology & Microbiology
This part of the brain controls skeletal muscle
activity and governs memory, emotions and abstract thought. This part of the brain is the
a. cerebellum. b. cerebrum. c. medulla oblongata. d. pons. e. thalamus
Biology & Microbiology
A glucose molecule is to starch as _____.
A. a steroid is to a lipid B. a protein is to an amino acid C. a nucleic acid is to a polypeptide D. a nucleotide is to a nucleic acid E. an amino acid is to a nucleic acid
Biology & Microbiology
MADS-box genes affect:
a. only flowers. c. leaves, roots, and flowers. b. segmentation in animals. d. early development.
Biology & Microbiology