Imprinted genes are
A. usually methylated.
B. not replicated.
C. not expressed.
D. methylated and not replicated
E. usually methylated and not expressed
E. usually methylated and not expressed
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Carbon is released into the atmosphere as carbon dioxide through the process of
A) photosynthesis. B) primary production. C) respiration. D) fixation.
What is the key step in spermatogenesis that allows for unlimited sperm production? This step is not present in oogenesis, and therefore only a finite number of eggs could be produced
What will be an ideal response?
The ____ niche is the broadest role that an organism can potentially have in a community
a. realized b. fundamental c. displaced d. excluded e. limited
If at the last minute the pitcher decides to throw a curveball, which tissue responds first?
A. muscle tissue B. epithelial tissue C. nerve tissue D. ectoderm