Which enzyme functions to prevent supercoiling of the DNA molecule during replication? A)
Helicase
B)
Topoisomerase
C)
RNA polymerase
D)
DNA polymerase

Lucia is walking barefoot in her yard. she accidentally steps on a nail. how will her nervous system work to generate a reaction? arrange the eventschronologically.

20 points and brainlist 1. london has suffered from terrible air pollution for at least seven centuries. why is the city so prone to its famous “london fog? ” what did london do to get rid of its air pollution? 2. why does air pollution cause problems in developing nations more than in developed ones?

This group of organisms perform the process of ammonifcation. a. herbivores b. decomposers c. carnivores c. plants