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tensa zangetsu [6.8K]
3 years ago
7

How do you really know when something is alive? What's your test for deciding if something is alive? How would explain your defi

nition of life to a child?
Biology
1 answer:
tia_tia [17]3 years ago
7 0
Something breathing.
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Since the Pitx1 gene codes for a protein crucial im lower limns development, a mutation occurring near Pitx1 gene will affect refikjs around the lower limbs but not those far away from it.

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Mutations refers to alterations or error that occur which change the original sequence of nucleotides in a DNA molecule.

The Pitx1 gene is a gene that codes for a protein that involved in development of the lower limbs.

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