Answer: Iron
Explanation: Iron is found in small amounts in the body that is needed to make hemoglobins for oxygen transport.
For example if you were to have 40 birds and only 5 worms then the worms would be wiped out due too the high amount of birds so its good to keep the amount balanced via a food chain so in summary overpopulation would have a negative affect on the system
Foods that contain more than one type of molecule help us meet our daily requirement of nutrients. There is a limit to how much we can eat in a day, so if nutrient rich foods are consumed, we can easily provide the necessary building blocks for our bodies to maintain healthy function. This is not possible with foods that contain only one type of molecule.
Answer:
From within the Moon's penumbra, a partial solar eclipse can be seen. Like any other opaque objects illuminated by a light source, the Moon and the Earth cast shadows into space as they block the sunlight that hits them. Each shadow has three different areas: the umbra, the penumbra, and the antumbra.
