#Question id: 1566
#Unit 4. Cell Communication and Cell Signaling
Histamines trigger dilation of nearby blood vessels, and increase in their permeability. Which of the signs of inflammation are therefore associated with histamine release?
#Question id: 29084
#Unit 10. Ecological Principles
Which of the following gases has the major contribution to global warming?
#Question id: 5024
#Unit 11. Evolution and Behavior
Which statement is most consistent with the hypothesis that the Cambrian explosion was caused by the rise of predator-prey relationships?
#Question id: 2362
#Unit 2. Cellular Organization
Before a cell divides, the centrioles ______
#Question id: 29098
#Unit 8. Inheritance Biology
A family in which club foot was inherited as an autosomal dominant trait. They discovered a mutation in the PITXI gene that caused club foot in this family. Through DNA testing, they determined that 11 people in the family carried the PITXI mutation, but only 8 of these people had club foot. Which of the following is the correct interpretation of the observation?