Cells are too small to see without microscopes. Explain why models might be used instead of words to communicate new ideas. ... Models also communicate ideas that might be difficult to describe otherwise.

As a small change in a person's dna can cause a genetic disorder

Advances in technology have enabled scientists and researchers to better study the evolutionary relationships between species

The picture shows a location in india that is very dry and arid. notice the tall mountains in the background; you can find high amounts of vegetation on the other side of the mountains. which statement is most likely true for this area?