A research scientist is observing cell division in cells derived from a diploid organism. She traps the cell at the end of mitotic prophase and counts a total of 132 chromatids. Based on this count, how many chromosomes would be contained in a normal gamete for this organism

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

In the water cycle , when does water undergo a chemical change

Anne, an intern in a microbiology lab, was observing the characteristics of various specimens of protists. match each specimen to the category of protist to which it belongs.