This is a di-hybrid cross example. You can use a large punnet square to work out all the possible phenotype combinations in the offspring, however the shortcut is the 9:3:3:1 ratio. The phenotype outcomes of this ratio can be inferred directly with dominant alleles filling the 9 ratio. The 3 ratios are one dominant and one recessive for each of the two genes, and finaly the 1 ratio is recessive allele for both genes.
Like so:
9 Polka dot tail and long eye lashes
3 Polka dot tail and short eyelashes
3 Solid tail and long eye lashes
1 Solid tail and short eye lashes
The answer is D.
The answer for the above question is One chance in two.
<span>One chance in two because the parent can only bare a son or a daughter, therefore getting a daughter would give a probability of half and getting a son would give a probability of a half. These are the only possible outcomes getting a daughter or a son. </span>
I would need to see the statements to be able to help. sorry ;(
Lactic acid fermentation makes ATP in the absence of oxygen by converting glucose to lactic acid (through a pyruvate intermediate). Making lactic acid from pyruvate oxidizes NADH, regenerating NAD+ so that glycolysis can continue to make more ATP rapidly.
Answer:
you would test it on something harder (i think)
Explanation: