The answer is when levels of the amino acid are high, it binds to the repressor, ending the synthesis of this amino acid
Answer:
B. Burns cleaner than coal
From what i know, in sickle cell anemia the blood is lack of oxygen.
The haemoglobin run from the blood cell because reacted with nitric oxide, and so thats why the shape of the blood change into sickle-shaped like.
Answer:
The winter solstice in the Southern Hemisphere is June 20 or 21, while the summer solstice, the longest day of the year, is December 21 or 22.
So I think the answer is
<em><u>D) celebrate the summer solstice</u></em>
Happy to help
Pls mark as Brainliest
