Body movements that are primarily conscious and voluntary are controlled by the ____ nervous system
1.autonomic
2.central
3.peripheral
4.somatic
4
Biology & Microbiology
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Explain the nature and function of an enrichment culture
What will be an ideal response?
Biology & Microbiology
With the cladistic method, biologists construct phylogenetic trees and classifications by grouping together only those
species that share ancestral character states.
a. True b. False
Biology & Microbiology
A general term used to describe groups based on mutual similarity or evolutionary relatedness is ________.
A. system B. taxa C. class D. group
Biology & Microbiology
Down syndrome is characterized by:
a. single base mutations. b. the presence of 47 chromosomes per somatic cell. c. increasing risk with younger maternal age. d. the presence of an extra chromosome 18 in each somatic cell e. the same symptoms observed in each individual.
Biology & Microbiology