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+
Biology & Microbiology
Clones are genetically identical molecules, cells, or organisms, all derived from a(n) ____________________
Fill in the blank(s) with correct word
Biology & Microbiology
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.
Biology & Microbiology
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