This is the Lophotrochozoan phylum with the most species, having about 100,000 described living

species.



a. Rotifera
b. Mollusca
c. Platyhelminthes
d. Annelida
e. Nemertea


B

Biology & Microbiology

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A set of SNPs close together on a chromosome is called a(n) ____________________

Fill in the blank(s) with correct word

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The cell membranes of wall-less archaeons are strengthened by

A. glycoprotein or protein layers. B. diglycerol ethers. C. pseudomurein. D. diglycerol tetraethers.

Biology & Microbiology

The building of complex organic molecules from simpler ones is called

a) catabolism. b) anabolism. c) photosynthesis. d) oxidation.

Biology & Microbiology

The two common vectors used to transfer a piece of DNA into a cloning host are ________ and ________.

Fill in the blank(s) with the appropriate word(s).

Biology & Microbiology