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charle [14.2K]
3 years ago
12

 How do the four DNA nucleotides differ in structure?

Biology
1 answer:
alexandr1967 [171]3 years ago
5 0

The sugar in DNA is deoxyribose. ... Nucleotides in DNA contain four different nitrogenous bases: Thymine, Cytosine, Adenine, or Guanine. There are two groups of bases: Pyrimidines: Cytosine and Thymine each have a single six-member ring.

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The majority of non-mammalian or non-avian animals are ectotherms and rely on the environment as their heat source. Which of the
andreyandreev [35.5K]

Answer:

The correct answer is - Western fence lizard , Xenopus (African clawed frog) , Fruit Fly , Turtle , and Sea urchin.

Explanation:

An ectotherm is an organism that also known as the cold-blooded animal. Such animals experience body temperature regulation based on the external atmosphere or condition like sunlight and other condition.

This group includes a different group of animals such as reptiles, amphibians, fishes, and invertebrates. From the given options the cold-blooded animals or ectotherm are known are - Western fence lizard , Xenopus (African clawed frog) , Fruit Fly , Turtle , and Sea urchin as their internal physiological conditions does not play a major role in regulation of body temperature and external conditions play a major role.

Thus, the correct answer is - Western fence lizard , Xenopus (African clawed frog) , Fruit Fly , Turtle , and Sea urchin.

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3 years ago
Specialized cells are formed when cells differentiate.<br> True?<br> False/
victus00 [196]
The answer is True.

When they differentiate, they become a specific cells with a specific function ( eg : brain cells, blood cells, liver cells, etc)

They each have a specific function which is why they're called specialized cells.

Hope this help
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4 years ago
From the types of light that reach Earth's surface, which do you think could be causing skin cancer?
Ratling [72]
UV light caused cancer because it damages the DNA in our cells. Changing the characteristic of a cell can cause cancer
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Explanation:

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Read 2 more answers
Hello there! Please help me i don’t understand this question. Ill give brainliest though!
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3 (I think, sorry if it’s wrong)
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