Which is the first step to occur during the process of replication? A. synthesis of leading strand on parent DNA molecule
B.
addition of nucleotides to the lagging strand of the growing DNA molecule
G.
breaking of hydrogen bonds between complementary bases of parent DNA

Ameadow ecosystem includes many species of grasses and small shrubs, several herbivores, and a few carnivores. a fungus colonizes the meadow and kills most of its vegetation. what is most likely to happen to the populations of herbivores and carnivores in the ecosystem? a. the populations of herbivores and carnivores will increase because there will be less competition for chemical energy. b. the populations of herbivores and carnivores will remain stable because the fungus cannot infect these organisms. c. the populations of herbivores will decrease because of vegetation loss, but the population of carnivores will remain stable. d. the populations of herbivores and carnivores will decline because less chemical energy will be stored in the ecosystem.

Me . based on the data in your tables, did the light-colored moths have a higher or lower survival rate after the industrial revolution?

15 ! come and answer! a(n) disease is caused by a pathogen and can spread among organisms. a infectious b noninfectious c toxic d contaminated