Rigor mortis is caused by: lack of Ca2+. depletion of glycogen. deficient acetylcholine receptors. buildup of lactic acid. lack of ATP.

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