Two 7th grade students made models of a population of bacteria before and after they were treated with an antibiotic for several generations. Use the models to answer the question. image

Which statement below is the best explanation regarding the accuracy of the student’s models?

Acar company is testing seatbelts using crash test dummies. the company finds that when cars come to a sudden stop, the crash test dummies' bodies continue to move forward. the seat belt keeps the crash test dummies from hitting the back of the seat in front of them. why do the crash test dummies' bodies continue to move forward even though the car stopped? a. the friction opposing their bodies' movement keeps them in motion. b. the inertia of their bodies keeps them in motion. c. the forward acceleration of the car keeps them in motion. d. the gravity pulling on the car keeps them in motion.

Which of the following forest management practices is best for reestablishing areas of forest?

How do specific cell structures and organelles contribute to maintaining homeostasis in the cell?