I don’t know whitch one it is so can someone help me

Providing immunity by injecting the body with a weakened form a pathogen is known 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)

In this experiment, the was intentionally manipulated. it is the independent variable. the dependent variables that were measured were the