Think of two lakes, Lake of the Woods, Minnesota at 49° North latitude, and Moon Lake, Mississippi at 34° North. Which will have a greater seasonal variation? Why?

Which prevent errors in dna replication? a. helicase enzyme checks the dna for errors. b. each base can attach to only one other type of base. c. ribosome enzymes prevent errors from happening. d. dna contains no complementary base pairs.

What is the main fuel source for the work of the cell

_tissues respond quickly to outside stimuli a) epithelia b)nervous c)muscular d)muscular and nervous