How does using coal to generate electricity affect the environment? a. using more coal reduces the amount of pollution from using oil. b. using coal improves the quality of nearby water. c. using coal, instead of wood from trees, improve the environment. d. using coal releases pollution into the atmosphere

State officials are considering constructing a road through a forested wilderness area. this action will likely affect the forest ecosystem in various ways. part a: predict how the construction of a road could negatively affect plants and animals in that ecosystem. (3 points) part b: describe one way that the construction of a road could have a positive impact of the forest ecosystem. (1 point)

Give an example of a trait that is controlled by more than one gene.

Which macromolecule catalyzes chemical reactions this be considered enzyme chemical reactions thus he considering enzymes