Which of the following have a flexible cuticle,

longitudinal muscles, a complete digestive system,
and a false coelom?
a. nematodes
b. cnidarians
c. flatworms
d. echinoderms
e. sponges


Answer: a

Biology & Microbiology

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The stronger the stimulus, the larger the receptor potential

Indicate whether the statement is true or false

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Which division of the human nervous system carries signals to skeletal muscles?

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Which of the following clusters of terms accurately describes DNA as it is generally viewed to exist in prokaryotes and eukaryotes?

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