Biology, 13.07.2019 18:00, SavageKidKobe
Which statement is true about the origin of cells? a. they are formed from air. b. they come from other cells. c. they come from water molecules. d. they are created from nonliving matter.
Answers: 2
Biology, 22.06.2019 00:00, natalievick03
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.
Answers: 1
Biology, 22.06.2019 04:30, Ladarius566
In general, characteristics that an organism survive and reproduce become more common over time. what mechanism of evolution causes this?
Answers: 3
Which statement is true about the origin of cells? a. they are formed from air. b. they come from o...
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