Answer:
I think that it is mate selection though not sure
The 1st, 2nd, and 3rd are true.
Stem cells are undifferentiated cells that could develop to perform a variety of tasks. One type of stem cell is the embrionic stem cell. There are also adult stem cells. To use embrionic stem cell you need to have fertilized embrios. These can be donated to research. The use of the embrionic stem cells is controversial for this reason.
This amino acid will be carried by a tRNA molecule. In other words, the anticodon that binds to its codon will be found on a tRNA molecule that always carries a specific amino acid.
Hope this helps!
Prophase is the first stage of cellular division. Followed by metaphase, anaphase, and telophase.
