All of the following have exoskeletons

EXCEPT
a. lobsters.
b. spiders.
c. insects.
d. earthworms.
e. centipedes.


D

Biology & Microbiology

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A silent mutation is a mutation that only occurs in noncoding regions of DNA

A. true B. false

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a. integral proteins

a. hydrophobic b. hydrophilic c. both hydrophobic and hydrophilic d. neither hydrophobic nor hydrophilic

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Blood pressure is typically recorded as two numbers; the higher number corresponds to the ________ pressure

Fill in the blank(s) with correct word

Biology & Microbiology

The mitochondria of a eukaryotic cell is the site of

a. photosynthesis b. fatty acid metabolism c. cellular respiration d. protein synthesis

Biology & Microbiology