Which is an example of the use of plants in human societs?

How can you approximate the number of calories required to keep you in energy balance?

Match with o for organic and i for inorganic for each compound

Ascientist is designing an investigation to study the impact of invasive bird populations on local, native bird populations at backyard bird feeders. what population is most likely to be a control group for the investigation? amount of food number of bird feeders invasive bird populations local backyard birdfeeders without food