Agene has a base sequence of gtc. due to mutation, the base sequence changes to gtg. answer the follow questions
a) what are the bases of mrna coded for this section of dna, before the mutation?
c) what amino acid is coded by this section before the mutation?
d) what amino acid is coded by this sequence after mutation?

Body systems are not completely independent they integrate and work together describe one example of the integration between body systems

Coat color in cats is determined by genes at several different loci. at one locus on the x chromosome, one allele (x ) encodes black fur and another allele (xo) encodes orange fur. females can be black (x x ), orange (xoxo), or a mixture of orange and black called tortoiseshell (x xo). males are either black (x y) or orange (xoy). bill has a female tortoiseshell cat named patches. one night, patches escapes from bill\'s house, spends the night out, and mates with a stray male. patches later gives birth to the following kittens: one orange male, one black male, two tortoiseshell females, and one orange female. what are the genotypes of patches, the stray male, and the kittens?

In each transformation of energy , some energy what?