Answer:
Polygenic is a phenotype that is influenced by more than one gene, Pleiotropy occurs when one gene influences two or more unrelated phenotypic traits.
Explanation:
A polygenic trait is influenced by something, while Pleiotropy influences two or more phenotypic traits...so in simple words, one is influenced by something and the other influences different things
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Hmmm im reallt not sure this pretty hard im stuck i need help!
Answer:
They are usually found in the center and they are called embyro sacs.
Explanation: