Pick an organelle or cellular structure that is unique to plants. Explain why this would be necessary for plant survival AND why it isn't necessary in animal cells. For the toolbar, press ALT+F10 (PC)...

Extracted text: Pick an organelle or cellular structure that is unique to plants. Explain why this would be necessary for plant survival AND why it isn't necessary in animal cells. For the toolbar, press ALT+F10 (PC) or ALT+FN+F10 (Mac). B I U S Paragraph Arial 10pt A V x X, P QUESTION 21 Double fertilization involves 2 fertilizations, write the cells/nuclei involved with each, their ploidy level (ie. n, n+n, 2n, 3n). with a ploidy level of with a ploidy level of Fertilization 1: ,with a ploidy level of with a ploidy level of with a ploidy level of Fertilization 2: with a ploidy level of