Answer:
Natural air pollutants include radon, fog and mist, ozone, ash, soot, salt spray, and volcanic and combustion gases.
Answer and Explanation:
The number of mitochondria in an insect's wing will be more than in the insect body. Wings are used for flight and therefore the energy demand is higher. Greater number of mitochondria in the wings increases the energy supply to the cells.
Answer:
Each base pair is formed from two complementary nucleotides (purine with pyrimidine) bound together by hydrogen bonds. The base pairs in DNA are adenine with thymine and cytosine with guanine.
Explanation:
Answer:
Studying cells helps us understand how organisms function. Cellular components work together to carry out life functions. Cellular processes enable organisms to meet their basic needs.
Explanation:
