Cellular differentiation is the process by which a less specialized cell becomes a more specialized cell type. this process is controlled by
a) temperature.
b) respiration.
c) gene expression.
d) sensory neurons.

After hydrogen and oxygen, witch element makes up almost all of the most common substance in your body

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

Ecology can best be described as the study of what