The allele for baldness is on the X chromosome only. Can any sons obtain the allele for baldness from the father with the allele? Draw a Punnett square to explain

Why is it incorrect to say that mitochondria function only as energy factories with cell

Which is one example of a phenotypic change that is not genetic

In trying to determine whether dna or protein is the genetic material, hershey and chase made use of which of the following facts? a) dna contains sulfur, whereas protein does not. b) dna contains phosphorus, whereas protein does not. c) dna contains nitrogen, whereas protein does not. d) dna contains purines, whereas protein includes pyrimidines.