Earth is an inner planter!
Reason: The reason why Earth is an inner planet is because there are 4 inner planets and 4 outer planets. Inner planets in order is Mercury, Venus, Earth, Mars. Outer planets in order is Jupiter, Saturn, Uranus, and Neptune (Pluto was discovered a dwarf planet, which is further than Neptune.
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3. Process of duplication of genetic material.
The five main characteristics are foot region, hard exoskeleton, bilateral symmetry, left and right limbs and a segmented body.
Nutrients Pollution
Surface Water Pollution
Oxygen Pollution
