Answer:
A and B
Explanation:
PLEASE MARK ME AS BRAINLIEST I REALLY WANT TO LEVEL UP
Answer:
Hemoglobin bound to oxygen absorbs blue-green light, which means that it reflects red-orange light into our eyes, appearing red. ... But this is wrong; human blood is never blue. The bluish color of veins is only an optical illusion. Blue light does not penetrate as far into tissue as red light.
Explanation:
Answer:
drug abuse,obesity, child abuse,smoking,drinking,acne,anerexia.
Explanation:
Answer: a, b, c (this one is debatable), d, e, f
The skeletal system works as a support structure for your body. It gives the body its shape, allows movement, makes blood cells, provides protection for organs and stores minerals. The skeletal system is also called the musculoskeletal system
About an hour i hope this helps you