Adependent variable is best described as

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 are two ways in which waves erode the land?

Which type of organism is missing from the food web seen in the illustration? primary consumers decomposers primary producers secondary consumers