For example:
If both parents are with heterozygous genotype Aa (A is dominant allele for the trait and a is recessive allele for the trait) , than
P: Aa x Aa, the offspring will be
F1: AA Aa Aa aa (one dominant homozygous, one recessive homozygous and two heterozygous.
Answer:
Matution include changes as small as the substitution of a single DNA building block, nucleotide base, with another nucleotide base.... Other matutions result in abnormal protein product.
It is a growth of part of plants that has a respect to the forces of gravity,whwn a plant grows upward it is negative geotropism.when a downward plant grows it is positive geotropism
Answer: A) Abrasion
Explanation: Abrasion is the process of wearing away a surface by friction.