Atoms share electrons unequally in a(n)_____ bond

Fill in the blank(s) with correct word


polar covalent

Biology & Microbiology

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Which of the following classes is comprised of carnivorous predators that are able to extend their stomachs through their mouths to feed?

A) Ophiuroidea B) Holothuroidea C) Asteroidea D) Crinoidea E) Echinoidea

Biology & Microbiology

The most important feature of a protein is its

A. secondary structure. B. side group. C. shape. D. electric charge.

Biology & Microbiology

What links sister chromatids together?

A) centromeres B) chromatins C) actins D) histones E) dyneins

Biology & Microbiology

The term "archenteron" refers to the developing:a

gut. b. lung.

c. notochord. d. nerve tube. e. skin.

Biology & Microbiology