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prisoha [69]
3 years ago
6

HELP ME I BEEN DOING THIS FOR AN HOUR I CANT DO ITTT ! biology 9grade

Biology
1 answer:
marishachu [46]3 years ago
5 0

Answer: tay sachs is autosomal recessive so you need 2 tt for someone to have it

One of each parents is a carrier Tt and the dark ones are tt and then the center 2 parents are both Tt and the circle in the bottom left would be TT

square on the r in the middle row can be anything same as the white square progeny of the same

Explanation:

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