Why would a temperature increase of only a few degrees be so damaging to the tundra ecosystem? A. The active soil will freeze up because it is well insulated, and this would cause plants to die.
B. Producers that grow best in colder temperatures would be less available to consumers that eat them.
C. Permafrost would melt which would cause a release of huge amounts of methane gas.
D. Plants and animals from colder ecosystems would begin to move into the tundra ecosystem.

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.

What would most likely happen to a unicellular organism if it was exposed to a hypotonic solution for an extended period of time?

After a group of researchers conducts a new experiment that has never been conducted before, what is the best way for other scientists to make sure that the data is real