How are the alveoli (air sacs) affected by pneumonia?

Suggest why placing wheels under a heavy box reduces the neccessary force required to push it along at a constant speed.

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 enzyme is most important for dna replication and why?