Which waves can you see?
microwaves
radio waves
visible light waves
gamma rays

One gene can influence trait(s). one trait can be determined by gene(s).

What would happen if the krill were removed from the food web

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."