#Question id: 1286
#Unit 4. Cell Communication and Cell Signaling
Syndecans are cell-surface proteoglycans that:
a. bind to collagens.
b. bind to multi-adhesive matrix proteins.
c. anchor cells to the extracellular matrix.
#Question id: 15758
#Unit 12. Applied Biology
#Question id: 23305
#General Aptitude
#Question id: 4975
#Unit 11. Evolution and Behavior
The observation that tusks were limited to males in several species, and were apparently not used in food-gathering, is evidence that the tusks probably
#Question id: 11330
#Unit 10. Ecological Principles
Bio geographers have noted that the tropics have more terrestrial species than temperate regions. Which of the following is NOT a plausible explanation for this pattern?