Melanin is a pigment that is produced by cells known as melanocytes in the skin of most animals, including humans. ...
The two substances are rock (molten and solid) and metal (solid + liquid).
Layers of the earth from the outside in:
1. crust. hard rock/dirt/ground. Shell
2. mantle. melted rock and stuff. Egg white
3. core. Outer core - liquid. Inner core- solid. Nickle and iron. Yolk
Answer:
High-Pressure Center
Explanation:
To get this answer, this question and answer is based on the <em>Coriolis effect</em>. The <em>Coriolis effect</em> causes the air to rotate in a clockwise direction. When it turns clockwise direction, it will always be high pressure.
Four chambered heart keeps oxygenated and deoxygenated blood separate and has double circulation while three chambered heart has a single circulation. Two chambered heart only has single atrium and single ventricle
Prokaryotic cells are simple, ancient cells without a nucleus. Eukaryotic cells are more complex and have a nucleus.
