What cell structure allows the passage of oxygen to it's environment?

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

The function of the excretory system is to control homeostasis and

What is the most abundant vertebrate on earth?