Serine, threonine, and tyrosine are most commonly phosphorylated in eukaryotes.
It is relative dating because no scientist can tell the actually time that the layers of rocks where formed or when the fossil began to degrade
Answer:
The whitefish embryo is a good place to look at mitosis because these cells are rapidly dividing as the fish embryo is growing. ... This is why mitosis is only visible in cells that are dividing, like the whitefish embryo and the onion root tip. Mitosis can take several hours to complete.
You need three codons to make an amino acid.
