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trapecia [35]
3 years ago
10

Which action would increase the amount of oxygen in a fish tank?

Biology
2 answers:
Mila [183]3 years ago
8 0

Answer:

<u><em>B) Adding more plants</em></u>

Explanation:

Live plants produce oxygen and absorb carbon dioxide and ammonia in the water that fish generate

Valentin [98]3 years ago
7 0

Answer:

Adding more plants is your answer...

Explanation:

This is bcs they produce oxygen (O2) and absorb the carbon dioxide (CO2) and ammonia (NH3) that your fish generate. mark as brainliest ty and have a great day

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Tara has two dogs. They win many of the agility competitions they enter. These competitions test a dog's ability to
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Answer:

O With training, the puppies are likely to excel at agility competitions.

O Without training, the puppies are no more likely to succeed at agility competitions than any other dog.

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This two options speaks the same thing and are the correct option.

The phenotype of an organism is a product of genotype and environment

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The litters can inherit the trait of running, having a good vigour and ability to win agility competition but when the environment do not allow this trait to be expressed the trait can be masked i. e may not find expression.

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The training is what brings out the potential in them that can later be seen and expressed in the competition.

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The hole organs that make up the GI tract are the mouth, esophagus, stomach, small intestine,large intestine, and anus. The liver, pancreas, and gallbladder are the stable organs of the digestive system.

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3 years ago
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<u>pls mark as brainliest..........................</u>

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3 years ago
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