Chromosome is to cactus as gene is to needle.
I believe this is T. Because i just learned that in science not that long ago, and deciduous forests have small winters and long growing seasons, and the small winters have lots of snow, and the long growing seasons have lots of rain.
Explanation:
The picture represents three steups. How can these setups be used to detrmine the strength
of the battery? Explain what does each case represent?