#Question id: 1430
#Unit 4. Cell Communication and Cell Signaling
2-hydroxyglutarate is produced in cancer cells:
#Question id: 10674
#Unit 10. Ecological Principles
In Lotka-Volterra competition models, if K2/β > K1 and K1/α > K2, then:
#Question id: 4999
#Unit 11. Evolution and Behavior
In the 5—7 million years that the hominid lineage has been diverging from its common ancestor with the great apes, dozens of hominid species have arisen, often with several species coexisting in time and space. As recently as 30,000 years ago, Homo sapiens coexisted with Homo neanderthalensis. Both species had large brains and advanced intellects. The fact that these traits were common to both species is most easily explained by which of the following?
#Question id: 15604
#Unit 12. Applied Biology
#Question id: 11200
#Unit 7. System Physiology – Animal
Action potentials are normally carried in only one direction: from the axon hillock toward the axon terminals. If you experimentally depolarize the middle of the axon to threshold, using an electronic probe, then ________.