Why is hemoglobin red?
Hemoglobin is found in red blood cells. Why is it red?
Hemoglobin is found in red blood cells. Why is it red?
Recently, our teacher did a challenge. One attempt. But only he got the desired result. Then he said that whoever guessed the trick in the next lesson would get something. In the experiment, potassium permanganate was added to regular tap water. It turned purple and smoke/gas formed. He said he didn't add anything else, didn't…
Did old species suddenly give rise to new ones at birth? Or how? For example, did the ancestors of Homo sapiens suddenly give birth to another species and then a new species emerged, or how did that happen?
Hello everyone, I applied for the Chemistry program through Hochschulstart and the University of Hamburg. Today, 11 days after the start of the coordination phase, the rankings were released. I was wondering if anyone here has experience with Hochschulstart and can tell me what my chances are of being accepted to the program by the…
Which (known) dinosaurs (and other prehistoric monsters) were still alive 70 million years ago when Tyrannosaurus rex existed, and which were already extinct by then?
Hello, I found this bone on a beach in Spain. Can anyone tell me what animal it came from? Thank you 🙂
Is this a bone in my stone? What do you think?
practically all iron complexes are red to reddish brown.
Why don’t you use magnesium instead of it and stagnate?
m.f.G.
present
Chlorophyll?
correct.
Thumbs up for you
The iron in the hemoglobin molecule is the reason for its red color.
When the hemoglobin binds oxygen, the iron in the molecule is changed oxidatively and forms a complex red pigment.
Because all wavelengths of light are absorbed except red
The physicist explains biology:D
Jap
All wavelengths except those for red are absorbed.