#Question id: 26505
#Unit 3. Fundamental Processes
#Question id: 1292
#Unit 4. Cell Communication and Cell Signaling
Heparan sulfate, an example of a(n) _____________, aids in the activation of ____________.
#Question id: 19033
#Unit 9. Diversity of Life Forms
#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: 1086
#Unit 4. Cell Communication and Cell Signaling
What is the most likely mechanism by which testosterone functions inside a cell?