True or false: cones permit black and white vision while rods detect color

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.

Aperson with age is more likely to catch diseases that healthy people usually don’t catch.what are these infections called?

Explain the significance of thesaurus geographicus