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Allushta [10]
3 years ago
7

Which atmospheric layer is least dense

Biology
1 answer:
andrey2020 [161]3 years ago
7 0

Answer: Stratosphere

Explanation:Stratosphere – the region of the Earth's atmosphere between the troposphere and.

Thermosphere – The region of the atmosphere above the mesosphere in which.

Troposphere – The lowest and most dense layer of the atmosphere, extending 8 to 16.

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Hydras and jellyfish both live in a freshwater lake that is slowly being acidified by the runoff from a chemical plant built ups
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Answer:

Hydras

Explanation:

Algae support hydras because they provide hydras oxygen. Hydras have regenerative ability; they do not appear to die of old age, or to age at all. But sometimes, disease, predators and water contamination kill off hydras before they can achieve "immortality".

Jellyfish need to stay in the water to survive. They get their oxygen from their really thin skin. In some cases, it has been found that jellyfish have an immune system that presents bacterial-specific responses.

In the absence of an adaptive immune system, Hydra polyps employ an elaborate innate immune system to detect and interact with microbes using their two cell layers as efficient defense barriers, making them survive longer or have better defense against the chemicals.

Also take into consideration, what chemicals/acids are being put into the lake and the "age" of the hydra/jellyfish.

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2 years ago
Can someone answer my question and be my friend What bird can fly backwards
Sati [7]

Answer:

Hummingbirds

Explanation:

8 0
4 years ago
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During electron transport chain is in the process of cellular respiration, the proton motive force leads to a drastic lowering o
vodka [1.7K]

Answer:

The correct answer will be option-C.

Explanation:

The proton motive force is the force generated by the movement and difference of the charge inside and outside the membrane. The proton motive force is generated due to the electron transport chain as the flow of electron causes the movement of hydrogen ions from the matrix to the inter-membrane space.  

This leads to the increase of H⁺ ion concentration in inter-membrane space and lowering of the H⁺ ions in the matrix. This difference in the charges causes the generation of force called proton motive force which helps the synthesis of ATP.

Thus, Option-C is the correct answer.

4 0
3 years ago
What amino acid would you end up with if you replaced the U in the second reading frame with a G?
miv72 [106K]

Answer:

The amino acids would get - serine, arginine, glycine, cystine, tryptophan, and a stop codon.

Explanation:

Amino acids are coded by the triplet codes such as UAG, AUG, and other codes. These codes make 20 amino acids inside the body,. A single amino acid can be coded by various codes. In addition, there are stop and initiation codons are also found.

There are 64 codons or triplet codes and 16 of them have U in second reading form and if these are switch with G then the amino acid would be -

serine (2), arginine (6), glycine (4), cystine (2), tryptophan (1), and a stop codon (1).

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3 years ago
Every year in the United States, millions of pounds of herbicides, fungicides, and insecticides are applied to food crops. _____
taurus [48]

Answer:

Agricultural technicians make sure these products are safe for humans, other animals, and the environment.

Explanation:

  • Agriculture technicians are involved in the research that includes the effects of insecticides and other things we apply to crops into the ecosystem or environment.
  • As herbicides, fungicides, and insecticides are the chemical use to the crops that can effect humans, plants or animals with a bad impression.
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