How does a tumor metastasize (spread around the body) and grow tumors in other places in the body?

Biology 1c cumulative exam i need awsners

Apart of an ecosystem that can restrict the growth of a population is referred to as

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)