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Neko [114]
3 years ago
11

1. All eukaryotic cells contain small structures called

Biology
1 answer:
ozzi3 years ago
4 0

Answer:

oganelas

Explanation:

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Viruses are considered living things because they can reproduce. True or False
belka [17]
False. I don't know how to explain it but they don't classify as living.
3 0
3 years ago
Explain any two specific adaptation that allow animal to survive in Mountain habitat<br><br>​
IRISSAK [1]

Answer:

Among others, two adaptations might be

  1. Avoiding corporal heat loss
  2. Increasing oxygen absorption  

Explanation:

Up in the mountains, there is low oxygen, food is scarce, and adverse meteorological conditions. Animals and plants need to develop different strategies to survive. These adaptations involve not only physical and physiological changes but also behavioral changes. To mention a few adaptations, we can name:

  • Avoiding heat loss. Temperature tends to be very low at highs, so, to <u>avoid heat loss,</u> animals develop shorter legs, tails, and ears. By doing this they reduce the area or surface of heat loss and also avoid getting frozen. In mammals, the coat is also very important. A thick coat helps them maintain a constant body temperature and keep warm. Some amphibians might also develop a thicker skin as they can not regulate their temperature, and it also helps them not to dehydrate.
  • Camouflage: Coat is also helpful in camouflaging. Mammals´ hair color depends on their environment. Some animals, such as hares, can also change their fur color depending on the season. During snow seasons they turn white, and during the warmer season, they turn yellow or brown.
  • Size and metabolism: Small mammals lose heat very fast, so they need to keep active and feeding most of the time. They have an elevated metabolism to keep warm. On the contrary, big animals, such as bears, need to hibernate to reduce their metabolism and get to survive, otherwise, they would need many reserves to cover their energetic requirements.
  • Oxygen absorption: Some animals have adapted to the lack of oxygen by increasing their heart and lungs capacity as well as their capability to absorbing more oxygen from the blood.  
5 0
3 years ago
True or false? all the characteristics of life are interrelated
Ede4ka [16]

The awnser is true!! I hope this helped!

3 0
3 years ago
Read 2 more answers
Explain the advantages of red blood cells passing through a capillary one at a time.
algol [13]

Answer:

The advantage of this is that there is a larger surface area exposed, more time available and shorter difference for exchange of oxygen.

Explanation:

5 0
3 years ago
Read 2 more answers
Usually the body needs to excrete excess acid. sometimes, however, the body is in alkalosis. in the collecting duct, there are s
nadezda [96]

The type b intercalated cells will reduce the amount of bicarbonate ion secreted and the amount of hydrogen ions excreted by the body in order to deal with alkalosis.

<h3>What is alkalosis?</h3>

Alkalosis is a condition in which excess alkali is present in the blood.

Alkalosis occurs when the body exceeds excess alkali in from the body.

Therefore, the type b intercalated cells will reduce the amount of bicarbonate ions secreted and the amount of hydrogen ions excreted by the body in order to deal with alkalosis.

Learn more about alkalosis at: brainly.com/question/14971300

#SPJ1

7 0
2 years ago
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