Select all of the following that are bryozoans and brachiophytes characteristics.
_____ tentacles that are useful in breathing and feeding.
_____ U-shaped digestive tract.
_____ lack a coelom.
_____ parthenogenesis.
__X__ tentacles that are useful in breathing and feeding.
__X__ U-shaped digestive tract.
_____ lack a coelom.
_____ parthenogenesis.
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Three fatty acids bonded together with a glycerol are found in a(n):
A. enzyme. B. chlorophyll pigment. C. phospholipid. D. triglyceride. E. alcohol.
Microbial fuel cells are an emerging technology whereby ________ are donated to an anode during heterotrophic bacterial respiration.
Fill in the blank(s) with the appropriate word(s).
Which form of transmission is typically characterized by low virulence?
A) horizontal transmission B) vertical transmission C) indirect transmission D) direct transmission
In order to _______, the chest cavity must be expanded in order to decrease the internal air pressure.
a) inhale b) exhale