Question

From where the root hair absorb the water ar
4.
5. Nephrons are present in kindneys as a netwo
What gives blood its red colour?
6.
7.
What do birds excrete?
8.
Who discovered blood groups?
9.
Write the name of the organs that filters bloo
Short Answer Type Questions
10
Sweating helps us to maintain our body tem​

Answer 1

Answer:

Answer 6:-

Explanation:

Human blood is red because of the protein hemoglobin, which contains a red-colored compound called heme that's crucial for carrying oxygen through your bloodstream. Heme contains an iron atom which binds to oxygen; it's this molecule that transports oxygen from your lungs to other parts of the body.

Answer 2

Answer:

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