Heart Blood vessels. (Arteries, Capillaries, and Veins)
You sound unsure of yourself and you list negatives (not super negative but they’re not great) attributes about yourself. try listing more positive things about yourself besides you being “bored”, “annoying”, or “lazy”. Maybe you have a hobby like drawing or playing games, add things like that
Answer:
The hemoglobin of horse has 60% lower than the human's hemoglobin
Answer:
Double Helix
Explanation:
It is called the double helix for the signature shape that a DNA strand takes.
There are some insects that can walk on water, this phenomenon is possible because the water has surface tension. One animal that can walk on water is the lizard.
