Answer: Explanation:
Sickle hemoglobin differs from normal hemoglobin by a single amino acid: valine replaces glutamate at position 6 on the surface of the beta chain. Therefore the red blood cell bends differently giving it a sickle shape
Answer:
C. they have allowed them to make more observations
Explanation:
Answer: <u>Any supporting details</u> as your trying to focus on the main ideas and views.
Explanation:
None, I major in biology, and you said it was a biology question so this is my best hypothesis.
Muscle tissue are specialised for contraction.
The main reason species are being lost to extinction is usually due to habitat loss, pollution, and climate change.
If you can only choose one answer, habitat loss is the biggest reason.
