RNA is hypothesized to be the
earliest form of genetic
material because it can store
information, catalyze its own
replication, and catalyze other
reactions. Which two of
these functions can DNA
not do? Which two can
proteins not do?

Which of the following describes the difference in stimuli required to detect a difference between the stimuli? a. just noticeableb. signal detectionc. subliminald. top down

(6.02 mc)what affect do marine protected areas have on environmental quality? they increase environmental quality by preventing resource overuse. they increase environmental quality by adding new species. they decrease environmental quality by removing all human activity. they decrease environmental quality by adding recycling facilities.

Which prefix mean under less or below