Protons electrons and newtrons
<span>The protons and neutrons are located in the nucleus of the atom</span>
The blood is the means by which circulating several fundamental chemicals to the body balance. Consumptiom metabolism, control and structural depend on the exchange of various substances with the environment, like oxygen, carbon dioxide, glucose, amino acids and nucleic acids. Is the blood these exchanges are guaranteed. In addition, several defense cells of the organism (macrophages and lymphocytes) are present stop are essential and in the bloodstream for homeostasis. These and many other many defined do make blood a factor of great importance for the living.
hope this helps!
Humans have good memory because of their brain, one part of the human brain has a function just for memory!
A physical change is basically a body change so like if a crayon is solid then sits in the sun for a long time it melts away that’s a physical change because it changes its physical appearance
The cell<span> wall and a permanent vacuole :) </span>
