I think that it's Photosynthesis?
<h3>Answer:</h3><h2>A Reaction is the rate rate which increases with a decrease in temperature.</h2>
It can be physical or chemical; a physical reaction is the one which occurs as a result to an event i.e. anger, happiness, excitement etc. Where as a chemical reaction is illustrates the process a chemical behaves when mixed with another substance.
True ..In animals, the female mitotic sequence produces only one ovum; the other three haploid cells become "polar bodies".