What effect does decreasing the temperature of a room have on a lifespan of a battery? Which variable is “decreasing the temperature of a room”? A. Controlled variable
B. Dependent variable
C. Independent variable
D. Both A and C

Many animals cannot sweat to maintain a stable body temperature. what is one other way animals can cool down?

Environmental impacts on evolution : mastery test

How are the reproductive cycles of a fungus and a pteridophyte similar? a)both organisms form fruiting bodies that produce diploid seeds. b)both organisms produce haploid spores and exhibit diploid and haploid stages. c)both organisms reproduce sexually when two haploid hyphae fuse. d)both organisms exhibit a diploid stage and are only able to reproduce asexually.