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Ainat [17]
3 years ago
9

In two experiments, radioactively-labeled oxygen (shown in blue) was used to follow oxygen through the photosynthetic process. T

he results of the experiment are shown below:

Biology
1 answer:
erica [24]3 years ago
5 0

Answer:

The chloroplast is involved in both stages of photosynthesis. The light reactions take place in the thylakoid. There, water (H2O) is oxidized, and oxygen (O2) is released. The electrons that freed from the water are transferred to ATP and NADPh

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In the living world, there is a great deal of genetic variation. The genetic information of dogs differs from the genetic inform
Svetach [21]

Answer:

C.

Explanation:

This is because asexual reproduction has no genetic variation.

7 0
3 years ago
Helppp please Explain your observations in terms of potential and kinetic energy
Kryger [21]
Potential energy is the stored energy in any object or system by virtue of its position or arrangement of parts. However, it isn't affected by the environment outside of the object or system, such as air or height. On the other hand, kinetic energy is the energy of an object or a system's particles in motion.

Hope this helps!
8 0
2 years ago
Antibiotics are prescribed for a child with otitis media who underwent a myringotomy with insertion of tympanostomy tubes. The n
saw5 [17]

Answer:

The preferable option will be - 1.

1. "Administer the antibiotics until they are gone."

Explanation:

  • A myringotomy is the insertion of tympanoplasty tubes into the middle ear to promote drainage of purulent middle ear fluid, equalize pressure, and keep the ear aerated.
  • The nurse must instruct parents regarding the administration of antibiotics.
  • Antibiotics need to be taken as prescribed, and the full course needs to be completed.
  • The parents should complete the full course antibiotic therapy.

4 0
3 years ago
Why are proteins not usually used for energy?
Allushta [10]
Turning amino acids into molecules that can be used in the Krebs cycle takes energy, which means that burning protein for fuel is not as efficient as burning carbohydrates. ... When amino acids are used as an energy source, it reduces the reserves of amino acids that are available for protein synthesis.
3 0
3 years ago
Describe what happens to an ecosystem when a keystone species is removed.
enot [183]

Answer:

The ecosystem would be forced to radically change, allowing new and possibly invasive species to populate the habitat.

Explanation:

A keystone species is an organism that helps define an entire ecosystem. Without its keystone species, the ecosystem would be dramatically different or cease to exist altogether.

I HoPe ThIs HeLpS!!!!!

8 0
3 years ago
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