Which of these is NOT an example of biological changes that are recently occurring and attributable to warming of the northern hemisphere?
A) the elevations at which mosquitoes can survive
B) the average weight of polar bears
C) the southerly limit of reindeer in the Scandinavian countries and arctic Russia
D) the average spring date at which tree sap begins to flow

Question

Quizplus · Accepted Answer

The southerly limit of reindeer is not directly related to warming; rather, it is more influenced by habitat changes and human activities.

Which of These Is NOT an Example of Biological Changes