Biology: Diagram Suppose both parents can roll their tongues but their son cannot.

elaine

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Draw a pedigree showing th? Diagram Suppose both parents can roll their tongues but their son cannot. Draw a pedigree showing this trait, and label each symbol with the appropriate genotype.

*PLEASE JUST DESCRIBE THE PEDIGREE I DON'T UNDERSTAND PEDIGREES IF YOU ALSO WANT TO EXPLAIN THAT THANKS TO ALL WHO HELP!!!!!!!!!!!!!!!!!!
 
Draw a square half way colored in. Connected to a circle half way colored in. Then draw either square or circle fully colored in. Label both parents Tt and the child TT
 
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