What is/are the explanatory/independent variable(s) in this experiment?

(B)

Number of individuals

(meas SE)

Total biomass

(amp)

6.

30

25

20-

1.5

10

0.5

0.0

mean i SE)

Bomass per individual

(g dry weight,

langide

no fungicide

*indicates p<0.05

Larvae Pupae Adult Workers Queen TOTAL

fungicide

no fungicide

Larvae Pupac Adu Workers Queen TOTAL

mules

04

03

02

0.1-

0

fungicide

no fungicide

Larvae Pupae Adult Workers Queen TOTAL

males