Imagine that you repeated this experiment with a sheet of transparent green plastic over your window or light source, blocking all light except green from reaching your test tubes. How would you expect this change in light energy to affect your results? Why?

Which flexible structure that supports the nerve cord and led to the backbone

Why is the theory of evolution important? it disproves all other theories about how life began. it provides a topic for debate. it is a unifying concept in biology. it explains how life began. i know for sure, it is not "it is a unifying concept in biology."

What do nitrifying bacteria convert