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Leona [35]
3 years ago
12

How did large organic molecules form without the presence of enzymes?

Biology
1 answer:
vovikov84 [41]3 years ago
6 0

Answer:

Hey there!

Because of the high temperatures, small organic compounds were able to bond together to form large organic compounds. For example, in certain experiments, amino acid chains were created in a method of evaporation from high temperatures.

Let me know if this helps :)

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In the Z-scheme ____ is the initial electron donor and ____ is the final electron acceptor. A. Water; NADP B. NADPH; oxygen C. W
Aleksandr [31]
<h2>Water;NADP is the correct option</h2>

Explanation:

Z scheme also known as non cyclic electron flow which starts with the absorption of light by photosystem II

  • Z scheme involves both photosystem(PS) I and photosystem(PS) II
  • Water becomes oxidized and oxygen gas is released/evolved as a result NADP+ gets reduced and produces NADPH
  • Oxidation of water and release of protons in lumen is done by PSII whereas reduction of NADP+ to NADPH is done by PSI
  • Oxidation of water molecule establish gradient of proton and this gradient drives synthesis of ATP

8 0
3 years ago
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Vinvika [58]

Answer:

A : accessory obturator nerve

Explanation:

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The obturator nerve is located on the ventral divisions of the second, third and fourth lumbar nerves in the lumbar plexus; the genitofemoral nerve is placed in the abdomen; the iliohypogastric nerve arises in the lumbar plexus and involves the lateral gluteal area and transverse abdominal muscles; while the ilioinguinal nerve operates from the first lumbar nerve to the iliohypogastric nerve.

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4 years ago
Why do you think it is important for a surgical patient to have someone drive him or her home after surgery?
Bezzdna [24]
They might still be under the influence of medication given to them during the surgery. no one under the influence should drive. it is a safety hazard for them to drive
5 0
4 years ago
4. Compare and contrast the role of plants in the carbon and nitrogen cycles.
Deffense [45]

Answer: There are many important processes in the carbon cycle that primarily relate to ... CO2 is absorbed by various plants and vegetation and converted into carbohydrates via photosynthesis. ... The nitrogen cycle takes place in Earth's various "spheres" ... What is the difference between Carbon 12, 13, and 14?

1 answer

Explanation:

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3 years ago
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Olin [163]

Answer:

A. Includes things that people need and use

Explanation:

7 0
3 years ago
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