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1.The body curled up, breathing almost stopped, the pulse was extremely weak, and the body temperature plummeted, almost like death.
2.One is the decrease in ambient temperature, and the other is the lack of food.
3.For example, scientists study how cold-blooded animals and insects survive long winters.
4.The original meaning is: to express the unexpected, not expected. Now it means that insects behave unimaginably.
That's what I did, and I don't know if it's right. o( o haha
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1. Transition sentence: Sea cucumbers also have the ability to sleep well; The snail is an even more interesting animal, it closes the door and sleeps at every turn.
Purpose: Connecting the previous and the next, summarizing the above, and leading to the snail sleeping below.
2. The second natural section: the reason why bats hibernate is because mosquitoes and night moths are inactive in winter;
The third natural segment: The reason why it is called hibernation is because bats sleep in winter.
3. The short article shows that the snail is the "sleepy king" from the aspects of sleeping many times and for a long time.
4. Different uses of quotation marks in sentences.
1) Because the sleeping season of sea cucumbers is in summer, it is called "summer hibernation". (emphasis) (2) When the weather is warm, the snail carries the "house" on its back and walks around happily. (quote).
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1. Write a transition sentence in the text: sea cucumbers also have the ability to sleep well; The snail is an even more interesting animal, it closes the door and sleeps at every turn.
The function of the transition sentence is: it plays the role of connecting the previous and the next.
2. According to the content of the text, use "the reason for the ......It's because of ......Describe the main meaning of the following paragraph.
A: Bats hibernate because mosquitoes and noctuidae are inactive during the winter. It is called hibernation because bats sleep in winter.
3. From what aspects does the essay show that the snail is the "sleepy king"?
A: Sleep a lot of times and for a long time.
4. Write the different uses of quotation marks in the following sentences.
Because the season for sea cucumbers to sleep is in summer, it is called "summer hibernation". Emphasis on ).
When the weather is warm, the snail carries the "house" on its back and walks around happily. (quote).
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1.Sea cucumbers also have the ability to sleep well; The snail is an even more interesting animal, it closes the door and sleeps at every turn.
2.Bats hibernate because mosquitoes and noctuidae are inactive in winter; It is called hibernation because bats sleep in winter.
3.Sleep more often and for a longer period of time 4Emphasis on citations.
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1.Frogs, marmots, bats, squirrels, squirrels, etc.
2.Frogs are cold-blooded animals, and when their body temperature is too low, they will freeze to death, and they have to be in suspended animation in order to survive, which is hibernation.
3.Hibernation begins in mid-to-late October when the temperature drops to 10 degrees Celsius, and ends in March of the following year, when the temperature rises and the trees have new leaves.
4.The wild marmot mainly feeds on the leaves, stems and flowers of sedges, grasses, and legumes, and has seasonal changes, and is omnivorous under feeding conditions.
5.Marmots are easy to domesticate, do not hurt people, are not heat-resistant, are afraid of exposure, and have strong disease resistance.
6.When the temperature is below 10 for a long time, it will hibernate naturally, which can last for 3-6 months, and wake up naturally when the temperature warms up.
7.Bats usually spend the winter in their burrows.
8.When it hibernates, its metabolic ability is reduced, breathing and heartbeat are only a few times per minute, blood flow slows down, and its body temperature is lowered to the same as the ambient temperature, but it does not hibernate deeply, and sometimes excretes and eats during hibernation, and can return to normal immediately after waking up.
9.Squirrels: By the autumn of October, squirrels start to stop eating, but enough energy has been stored in their bodies, and the process of hibernation in squirrels only reduces the amount of activity, which is important for warm-blooded animals like squirrels, who are not like cold-blooded animals, which need to expend energy in their bodies to maintain a certain body temperature during hibernation.
10.Usually after 6 months, with the arrival of spring, the squirrel will wake up from hibernation.
11.Yellow squirrels: Yellow squirrels are animals of the genus Yellow Squirrels in the family Squirrels.
12.In 130 days and nights of hibernation, the yellow rat released a total of 70 calories, but in the 7 days and nights after hibernation, it can release 579 calories.
13.Generally speaking, animals can only release calories per day and night during hibernation, but after they wake up, when they are excited, they can release 42 calories per day and night.
14.It can be seen that when the body temperature of a hibernating animal drops, the metabolism in the body becomes very slow, so it can only maintain its life.
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The 15 species of animals that hibernate in winter are: squirrels, snakes, frogs, toads, Asiatic black bears, lizards, earthworms, polar bears, snails, crocodiles, hedgehogs, tortoises, bats, wasps, dormice.
After the arrival of the cold winter, many animals will go into hibernation, do not eat or drink, and sleep quietly, waiting for the arrival of warm spring. Dormice are the animals that hibernate for the longest time, and are in a state of hibernation for about 9 months in the spring, late autumn and winter of the year.
When the temperature drops below 20 degrees Celsius, earthworms stop growing and begin to hibernate because they die below freezing. Earthworms burrow deep into the ground in winter, and there is a temperature that suits them. Earthworms hibernate at 0-5 and have an optimal survival temperature between 18-27.
Polar bears go out much less in winter and can go without food for long periods of time, at which time they seek shelter from the wind and lie on the ground to sleep, and their respiratory rate decreases and they enter partial hibernation. The hibernation of different snakes and other animals, the partial hibernation of polar bears is like sleep but not sleep, once encountering an emergency of acres, it can immediately wake up and deal with changes.
The hibernation of animals is entirely a protective action against the unfavorable environment. The main factors that cause hibernation in animals are the decrease in ambient temperature and the lack of food. Scientists have experimentally proven that hibernation in animals causes a decrease in the function of the thyroid gland and adrenal glands. >>>More
The one that hibernates the longest is when pushing dormice. >>>More
Frogs (including toads) Frogs and toads are both members of the tailless order amphibians, and amphibians are cold-blooded (ectotherms), and their body temperature is affected by air temperature, while species distributed in non-tropical regions vary with temperature. >>>More
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Which animals need to hibernate?