Give another term of winter-sleep and summer-sleep.

Explanation

### Step-by-Step Solution:

1. **Understanding Winter Sleep**: Winter sleep refers to a state where certain organisms enter a period of dormancy during extreme cold conditions. This process allows them to conserve energy and survive when food is scarce.

2. **Identifying the Term for Winter Sleep**: The scientific term for winter sleep is **Hibernation**. This term is used to describe the physiological state where animals slow down their metabolism and reduce their activity levels to survive the winter months.

3. **Understanding Summer Sleep**: Similarly, summer sleep refers to a state of dormancy that occurs during extreme heat conditions. Organisms enter this state to avoid the harsh conditions of summer, where food and water may be limited.

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