#Question id: 10616
#Unit 10. Ecological Principles
In a study of tree dispersion in a forest, we divided the forest into 1 sq km grid cells, choose 50 of them at random, and counted the number of trees in each cell. The means to variance ratio of the counts of trees per cell was much less than 1. What does this tell us about the spatial distribution of the trees?
#Question id: 31174
#Unit 7. System Physiology – Animal
#Question id: 11446
#Unit 7. System Physiology – Animal
A physiologist is studying the homeostatic control of blood pH. What type of receptor might be responsible for detecting changes in blood pH?
#Question id: 28164
#Unit 13. Methods in Biology
It is possible to calculate the number of clones that must be present in a gene library to give a probability of obtaining a particular DNA sequence. This correct formula is:
#Question id: 2105
#Unit 2. Cellular Organization
An investigator wants to use FRAP to quantify the lateral movement of a specific plasma membrane protein, but to do so this investigator must first: