Answer:
If it gains an extra electron, it becomes negatively charged and is known as an anion. If it loses an electron, it becomes positively charged and is known as a cation.
Explanation:
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Answer:
D
Explanation:
Environmental unity means that everything is connected to each other and affects each other. Here, the wooded area affects the river, which affects the flooding.
Aerobic respiration takes place inside the mitochondria.
Answer:
Simple diffusion is when the particles travel through the cell and facilitated diffusion is when the molecules travel through the cell.
There are 137 prairie dogs living on the football field at the school. The football field's area is 7140 m2. In the football field, how many prairie dogs are there?
