Biology, 23.07.2019 17:30 HAPPYVIBES
Why do plant cells have a cell wall and plant cells don’t?
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 13:00, Brittpaulina
Facilitated diffusion move large molecules and/or polar molecules across the cell membrane. what does facilitated diffusion use to do this?
Answers: 3
Biology, 22.06.2019 18:30, bayleeharris8p78txa
Match the enzymes to their role in the dna replication process
Answers: 1
Biology, 22.06.2019 21:00, urgurlkitty
Which muscle cell structure stores calcium ions that are used to trigger the contraction?
Answers: 1
Why do plant cells have a cell wall and plant cells don’t?...
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