Check all the characteristics below that describe elements.
one type of atom
a pure substance
more than one type of atom
chemically combined elements
DONE

Are salt and soap nutrients or toxins for yeast? explain.

Depending on the organism the number of in a cell may change

In 1992, hurricane andrew left a wake of destruction through florida. one victim of the storm was a reptile-breeding facility. over 900 burmese pythons were set free, and today thousands of pythons live in florida. these pythons are an invasive species, or a harmful species not native to the region. 1. what impacts do you think the burmese pythons might have on local ecosystems