why are the processes of "crossing over" and "independent assortment" important events during meiosis

Identify the missing parts of the carbon cycle

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

How do the sperm cells get from the stigma to the ovules?