Why is there a leading strand and a lagging strand during replication? a. There is only one sliding clamp assembly. b. DNA polymerase only works in one direction. c. The single stranded DNA binding proteins interfere with DNA polymerase on the exposed strand. d. Ligase only operates on one strand at a time.

Plz ! cattle ranchers and dairy farmers rarely allow all of their animals to reproduce instead they practice selective breeding and only encourage the reproduction of animals with specific features. which of the following cows would a dairy farm most likely choose to reproduce? a. a cow that makes a lot of milk. b. a cow that can run quickly. c. a cow with a think, soft fur. d. a cow with large, strong hooves.

What characteristic make legumes a good food source for food insecure populations

Which soil would most likely be found in the arctic? andisols gelisols histosols spodosols