1/2
For instance the two parents could be AB and AB
The possible combinations are: AA AB BA BB
2/4 of those are heterozygous, or 1/2.
Basically, there is a root. This root makes cells. Those cells die and multiply making your nail longer.
They most likely uses a sample and a microscope to see.
Answer:
The genetic code consists of <u>three</u> letter “words.”
Explanation:
I'm assuming this was what you're looking for. These "words" are known as codons: for example, AUG stands for the methionine amino acid, so that triplet of nucleotide bases leads to the Met amino acid being added to the final protein.
