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The front leg of an iguana and the wing of a bird look different, but both limbs likely originated from a similar limb in a shared ancestor. Structures such as these are said to be

A)heterogeneous
B)differentiated
C)vestigial
D)homologous

2 Answers

4 votes

Answer:

homologous

Step-by-step explanation:

User PovilasID
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Heterogeneous: two different alleies for a trait

Homologous: two identical alleles for a trait