4. Suppose you a have a fever and you go to see a doctor. The doctor gives you an injection and says it will make you feel better soon. Does this mean you got vaccinated? Explain.

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)

Diffusion and osmosis are forms of passive transport

For which of the following ions is the intracellular concentration typically higher than the extracellular concentration? a. sodium b. calcium c. magnesium d. potassium e. chloride