Which worm has eye sockets that are used to detect light? 1) a fluke2) a marine worm3) a planarian4) a tapeworm

When analyzing tree rings, what do scientists assume a thin ring indicates?

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

Number and variety of living organisms includes genetic, species, and ecological types