Hi there!
Using the image below, you can see that all of the boxes are Tt, or heterozygous. Therefore, 1 = Tt, 2 = Tt, 3 = Tt, and 4 = Tt.
Hope this helps!! :)
If there's anything else that I can help you with, please let me know!
The reason for why celery stalk firms in water is because of its hypotonic environment and the salt content transfers into the celery stalk which makes the cell firm and significantly bigger.
The one electron in its valence shell would most likely be donated to form a positively charged ion.
<h3>What is potassium?</h3>
Potassium is an element of group one. This element is univalent and has a valency of one. This implies that the outermost shell of the potassium atom is composed of only one electron.
Thus, the one electron in its valence shell would most likely be donated to form a positively charged ion.
Learn more about potassium ion:brainly.com/question/24336764
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I would say D. <span>Proteins are made from DNA, which is created from RNA.
I hope I was of assistance to you</span>
I did this with my teacher , it’s B
