Which animal taxon is named for the cuticle or external skeleton that its members secrete and

periodically molt?



a. Deuterostomia
b. Ecdysozoa
c. Reptilia
d. Lophotrochozoa
e. Protostomia


B

Biology & Microbiology

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Which amino acid results from this codon?

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Charlene loved to eat raw garlic in various dishes. She didn't notice any strong smell, so she couldn't understand why others didn't want to be around her. What sensory phenomenon is she demonstrating?

A) sensory adaptation B) action potentials C) receptor potentials D) accommodation

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Which gas is used by plants to produce molecules that make up plant structures?

A) oxygen B) methane C) chlorophyll D) carbon dioxide E) NADPH

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In which of the following ways does species richness affect ecosystem function? (Check all that apply.)A) Low species richness can contribute to ecosystem stability.B) High species richness can increase ecosystem resistance to drought.C) Low species richness can make an ecosystem more susceptible to invasive species.D) High species richness reduces overall ecosystem productivity.

What will be an ideal response?

Biology & Microbiology