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SashulF [63]
3 years ago
9

Which of the following sources of pollution decrease the oxygen level of water? Select the two correct answers

Biology
2 answers:
4vir4ik [10]3 years ago
7 0

Answer:

Animal manure & Plant fertilizer

Explanation:

Lorico [155]3 years ago
3 0

Answer:

The source of pollution that decreases the oxygen level of water are plant fertilizer and animal manure.

Explanation:

Plant fertilizer that is applied in the agricultural field when enter into the water body, causes water pollution which increases minerals into the water body and animal manure contain raw material which causes eutropication that means increase algal bloom. This indirectly  decreases oxygen availability into the water body.

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What cells perform fermentation
sergejj [24]

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When in an anaerobic environment, some cells can use glycolysis and fermentation to keep producing ATP. Lactic acid fermentation happens in our muscle cells when we are exercising feverishly, while alcoholic fermentation is used in yeast cells and is what leads to beer, bread, and wine.

Explanation:

4 0
4 years ago
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A high birth to death ratio leads to smaller populations.
andrezito [222]

The statement is False.

Explanation:

  • The number of live birth per year in a population is referred to as birth rate.
  • A high birth to death ratio indicates greater number of  live births than death in a population.
  • When the number of individual born exceeds the number of individual died then the population size steadily increases resulting in a large population.
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3 years ago
How do bones prevent damage to the internal organs
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Because those vital organs are extremely fragile the bones act as a type of barrier between the organs and whatever the body may come in contact with. Bones like the ribs protect your heart. Other organ like the eyes, brain, lungs, and spinal cord  are all protected by bones or your skeleton.
3 0
3 years ago
Drosophila eye color is an X-linked trait. Red eye color is dominant, and white eye color is recessive. Which Punnett square sho
Anestetic [448]

The genotype of the mother must be heterozygous.

<h3>Punnet' square</h3>

In order to obtain a probability of 25% red-eyed males from the offspring, the mother must be heterozygous for the trait. The father can be of any genotype.

Thus, the likely genotype combination that will result in 25% red-eyed males are:

  • X^RX^r x X^RY
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When you cross the first one above, the genotype of the offspring would be X^RX^R, X^RY, X^RX^r, X^rY.

The second cross will give offspring with the genotypes X^RX^r, X^RY, X^rX^r, X^rY

Both crosses give a 25% chance of producing re-eye males.

More on Punnet's square can be found here: brainly.com/question/3154616

#SPJ1

4 0
2 years ago
NEED HELP ASAP!!
Paladinen [302]
I think the answer is C but idk for sure.
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3 years ago
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