Is this true

In a cross between two heterozygous pink pigs (Pp), about one - fourth will be white

if homozygous recessive pp means white then yes that’s true

Explanation:

If you make a punnet square using two pairs of heterozygous alleles you will see this

answer: glucoamylase presented optimum activity at temperature of 55â°c, and, in the glycosidic bonds from the non-reducing ends of starch, resulting in the production of glucose. source and type of fermentation can affect the enzyme's properties

credit to kalahira

that scientist would be robert hooke