Stick a fork into each end of the root vegetable as shown. The forks should be on the same side of the vegetable, and slightly angled away from each other. Place the forked vegetable on the edge of a box or thin wall with the forks hanging down. Does the forked vegetable balance in any position? Is there a position that works better than another? Explain.

Which of the organisms listed below performs nitrogen fixation? a. legumes b. plants c. bacteria d. fungi

Abiology teacher asks students to give examples of genetic variations that support the idea that changes in a population’s environment affect genetic variation. which is the least supportive example? a.changes in genetics in human populationsb.antibiotic resistance in bacteria populationsc.pesticide resistance in garden insectsd.changes in the color of the peppered moth population in england

These are the components of the reservoirs of carbon that are exchanged in our environment.