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defon
3 years ago
9

Can someone help me out with brainless to the correct answer please hurry I really need this ​

Biology
1 answer:
Irina-Kira [14]3 years ago
7 0
The answer would be a I believe
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Please help me with this question. at least 7 sentences. don’t copy and paste from google.
Darya [45]

<u>Answer:</u>

Fossils are the sources to learn the changes on the earth and how much it changed in these years. Its provides us with information about the existence of plant and animals in the past.

Actually, the fossils we found till the date are the ancestors of the plants and animals that live today.  Moreover, some fossils of animals are easily identifiable since they exist till the date.  

But there are fossils of animals that exist no longer in the earth. By studying and analyzing the fossils, one can tell how life on the earth has changed.

Also, we can learn about the ancestors of the plants and animals and how their long life existed on earth.

In other words, one can learn where and how those organisms were lived. So that we can know about our ancient environments.

6 0
3 years ago
Which of the following accurately describes the word equation for photosynthesis? *
iris [78.8K]

Answer:

Carbon dioxide + water + energy from light produces glucose and oxygen.

so B

5 0
3 years ago
Read 2 more answers
A code has been called for the client experiencing ventricular fibrillation. which medication should you prepare to administer t
Burka [1]

To administer the patient defibrillating an adult patient, the nurse should continue good contact among the paddles and the patient's skin to stop arcing, apply an appropriate conducting agent (not water) between the skin and the paddles, and ensure the defibrillator is in the nonsync mode. "Clear" should be called three times before discharging the paddles.


3 0
3 years ago
Ethidium bromide is a common intercalating agent used to visualize DNA in electrophoresis gels by associating with the DNA in th
exis [7]

Answer:

EtBr inserts between the stacked bases in the DNA double helix.

Explanation:

  • EtBr is used for visualizing DNA bands as it fluoresces under the UV illumination.
  • EtBr is an aromatic compound that is capable of inserting itself between the stacked bases of the DNA double helix.
  • The hydrophobic environment around the base pairs where the EtBr intercalates is responsible for the fluorescence. As the EtBr molecule intercalates between these base pairs the cation of EtBr sheds the water molecules associated with it and this causes it to fluoresce under UV light as water is a quencher of fluorescence.
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3 years ago
photosynthesis uses sunlight to make food from water and __________. oxygen carbon monoxide carbon dioxide sodium bicarbonate
Marysya12 [62]
Carbon dioxide is used
3 0
4 years ago
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