An abiotic factor that could be studied by an ecologist visiting africa is the

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)

Which of th following best describes how genes produce traits in an organism?

How many pounds does the earth weigh?