How can non-mammals that hatch from shells survive while they don’t have an umbilical cord connected them to the mother and sustaining them? 1.03K viewsJanuary 3, 2024 Question90.85K November 8, 2019 0 Comments How can non-mammals that hatch from shells survive while they don’t have an umbilical cord connected them to the mother and sustaining them? In: Biology 6 Answers ActiveNewestOldest Anonymous Posted November 8, 2019 0 Comments That’s what the egg white and yolk (primarily the yolk) is for. They supply nutrients to the developing embryo. You are viewing 1 out of 6 answers, click here to view all answers. Register or Login
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