Refer to the accompanying narrative. Which dependent variable was measured?

A) DDT
B) temperature
C) weight
D) amount of food
E) length of day

DDT

A synthetic organic compound used as an insecticide, known for its environmental persistence and impact on ecosystems and human health.

Environmental Conditions

The various physical and biological factors that influence the life and development of organisms, including climate, soil, and living beings in an area.

Mean Difference

A statistical measure that represents the average difference between two sets of data points.