Spiders belong to the
A) cnidarians.
B) mollusks.
C) echinoderms.
D) arthropods.
E) chordates.
D
Biology & Microbiology
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A(n) ___ is an embryonic form with three
primary tissue layers.
a. zygote b. gastrula c. blastula d. mesoderm e. embryo
Biology & Microbiology
A polysome is
a. one of the units of a ribosome. b. the nuclear organelle that synthesizes RNA. c. an organelle that functions similarly to a ribosome during meiosis. d. the two units of a ribosome considered together. e. an mRNA molecule with several ribosomes attached.
Biology & Microbiology
If recombination results in random integration of a DNA sequence so that it produces a non-homologous region, the recombination is ________
Fill in the blank(s) with correct word
Biology & Microbiology
Axial filaments are found on
a. spirochetes. b. rod-shaped bacilli. c. staphylococci. d. streptococci.
Biology & Microbiology