Biology, 30.09.2020 02:01 joedawg50

Pollination is the step that starts double fertilization. Each pollen grain contains two nuclei. One is the ; the other is called the . a. tube nucleus; pollen nucleus
b. generative nucleus; pollen nucleus
c. tube nucleus; generative nucleus
d. grain nucleus; tube nucleus

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Pollination is the step that starts double fertilization. Each pollen grain contains two nuclei. One...