The diaphragm, cervical cap, and sponge all prevent pregnancy by preventing ___________.

a. fertilaztion
b. ovulation
c. implantation
d. all of these are correct.


Answer: a. fertilaztion

Biology & Microbiology

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In plants and algae, which of the following is a by-product of photosynthesis?

A. O2 B. CO2 C. H2O D. C6H12O6 E. H+

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Clones are genetically identical molecules, cells, or organisms, all derived from a(n) ____________________

Fill in the blank(s) with correct word

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In the water cycle, animals return water to the environment by

A. transpiration and excretion. B. excretion. C. transpiration. D. evaporation and excretion. E. evaporation.

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Which process converts the nucleotide language of mRNA into the amino acid language of a protein?

A) DNA replication B) transcription C) translation D) meiosis

Biology & Microbiology