Which of the following can be found in the mesohyl of a sponge? 1. amoebocytes 2. spicules 3. spongin 4. zygotes 5. choanocytes
A) 1 and 2
B) 2, 3, 4
C) 1, 2, 3, and 4
D) 1, 2, 3, 4, and 5
C
Biology & Microbiology
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Sulfate-reducing bacteria are a ________ that are found in ________ environments
A) monophyletic group / anoxic B) polyphyletic group / oxic C) morphologically distinct group / anoxic D) morphologically distinct group / oxic
Biology & Microbiology
What percentage died after treatment C?
a. 35 percent b. 50 percent c. 65 percent d. 70 percent
Biology & Microbiology
How much of the human genome actually codes for protein products?
a. 2% b. 26% c. 48% d. 71% e. 100%
Biology & Microbiology
The timing of puberty can be influenced by which of the following?:
a. genes b. stress c. amount of body fat d. all of the above
Biology & Microbiology