#Question id: 379
#Unit 1. Molecules and their Interaction Relevant to Biology
A compound has a pKa of 7.4. To 100 mL of a 1.0 M solution of this compound at pH 8.0 is added 30 mL of 1.0 M hydrochloric acid. The resulting solution is pH:
#Question id: 1104
#Unit 4. Cell Communication and Cell Signaling
Which of the following statements is true of signal molecules?
#Question id: 10233
#Unit 10. Ecological Principles
Which of the following statements is the most appropriate define character displacement?
#Question id: 19878
#Unit 13. Methods in Biology
#Question id: 10591
#Unit 10. Ecological Principles
The following figure shows distribution pattern of species.
Based on the above, which of the following distribution correct?