Scientific law is observations and theory is explanation.
Answer:
The correct answer is - option D. 1/2
Explanation:
Extra digits on hands and feet mean an individual has six fingers in each hand and feet, this is known as polydactyly. Polydactyly shows an autosomal dominant type of inheritance pattern.
In this case, the mother is normal so she must be recessive alleles and the first daughter is normal so the father must have a recessive allele which means he is heterozygous.
Cross:
Man = Dd
Woman = dd
Their children :
D d
d Dd dd
d Dd dd
Probability of polydactyl child = 2/4 or 1/2 or 50%
The answer is C. mycorrhizae.
Hope that helped you.
I believe the answer would be D) kitchen scraps and grass clippings
The answer to this is C because humans don't have cell walls and if you are looking at an onion it has a cell wall because it is a plant.
