MCQOPTIONS
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| 1. |
The aquatic animals in the polar region survive even in freezing temperature. This can be explained by: |
| A. | The very thick layer of fat deposition in their skin |
| B. | By migrating to temperate region during cold times |
| C. | Due to the high density of water at 4oC |
| D. | Due to the neutral pH of the soil at very cold condition |
| Answer» D. Due to the neutral pH of the soil at very cold condition | |