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%
An abiotic factor is a non living thing
Answer:
I think it will erode.
Explanation:
because when rocks stay in one place for a long time they sort of crumble away after a long time.
B. the intensity o stimulus and the observer's criteria.
Answer:
You can determine something is living by classifying it if it has the seven characteristic of life
