Organic molecules consisting of only hydrogen and carbon are called:
A) carbohydrates.
B) hydroxyls.
C) hydrocarbons.
D) fats.
E) carbonic hydrides
C) hydrocarbons.
Biology & Microbiology
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How many levels of consumption are depicted
in the figure? a. 1 b. 2 c. 3 d. 4 e. 5
Biology & Microbiology
The yolk sac is indicated by
a. A. b. B. c. C. d. D. e. E.
Biology & Microbiology
Which organisms are called extremophiles and flourish mostly in extreme conditions?
A) Protozoans B) Archaea C) Bacteria D) Fungi
Biology & Microbiology
Which category includes most of the bacteria that cause human disease?
a. photoautotrophs b. photoheterotrophs c. chemoautotrophs d. chemoheterotrophs
Biology & Microbiology