#Question id: 33521
#Unit 2. Cellular Organization
#Question id: 751
#Unit 1. Molecules and their Interaction Relevant to Biology
The effect of alkali is to change the ___________________ of the DNA structure:
#Question id: 20025
#Unit 13. Methods in Biology
#Question id: 10631
#Unit 10. Ecological Principles
To estimate the number of foxes m an area, a researcher conducted a mark-recapture survey. In the fast survey, he caught and marked 90 foxes. In his second survey a week later, he caught 120 foxes of which 40 were marked (recaptures). If you are told that the actual number of foxes in this area is 400, which of the following is a plausible explanation for the anomaly in the researcher's data?
#Question id: 26983
#Unit 10. Ecological Principles