#Question id: 10246
#Unit 10. Ecological Principles
Under an ideal free distribution:
#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: 15487
#Unit 12. Applied Biology
#Question id: 11664
#Unit 7. System Physiology – Animal
Why are the renal artery and vein critical to the process of osmoregulation in vertebrates?
#Question id: 440
#Unit 1. Molecules and their Interaction Relevant to Biology
Nucleoside triphosphates exist in a cell as complexes with