Negatively charged subatomic particles that have almost no mass are called:

A. electrons.
B. protons.
C. neutrons.
D. ions.
E. polymers.


A. electrons.

Biology & Microbiology

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When I say a flower is "purple," what have I described?

A. Its genotype B. Its karyotype C. Its haplotype D. Its phenotype

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At times when Earth’s climate was cooler than it is today, the polar ice caps ____, rainfall ____, and sea levels ____

a. retreated; increased; rose b. retreated; decreased; fell c. grew larger; increased; fell d. grew larger; increased; rose e. grew larger; decreased; fell

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________ allow(s) for surface feeding and the introduction of more food to the deep depths

a. Stomiatoids b. Barbels c. Vertical migration d. Detritus feeders

Biology & Microbiology

Skeletal muscles become more resistant to fatigue following ____ exercise

a. high intensity-short duration b. low intensity-long duration c. medium intensity-medium duration d. high intensity-long duration e. low intensity-short duration

Biology & Microbiology