Most of the endosperm is missing from capsella seeds that, Ask an Expert

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1.) Most of the endosperm is missing from the Capsella seeds that contain the largest embryos. What happened to the endosperm in these seeds?

2.) Angiosperms have diversified to fill a large variety of niches all over the Earth. What are their two major evolutionary advancements, and how has each of these advancements contributed to the wide distribution of angiosperms on Earth?

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Category:- Biology
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