#Question id: 1158
#Unit 4. Cell Communication and Cell Signaling
Muscarinic acetylcholine receptors are GPCRs that slow the rate of heart muscle contraction upon ligand binding/activation. Activation of this receptor leads to opening of potassium channels triggered by decreases in cAMP levels. The muscarinic acetylcholine receptor likely couples to:
#Question id: 1957
#Unit 4. Cell Communication and Cell Signaling
What is a graft between different members of the same species termed?
#Question id: 12510
#Unit 8. Inheritance Biology
#Question id: 9150
#Unit 9. Diversity of Life Forms
For mountain ranges that are subjected to prevailing winds, why is the climate drier on the leeward (downwind) side?
#Question id: 12091
#Unit 10. Ecological Principles