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PIT_PIT [208]
3 years ago
6

Which of the three major environmental problems is the most challenging because it is irreversible

Biology
2 answers:
drek231 [11]3 years ago
8 0
Answer choices please. If there are any.

Hoochie [10]3 years ago
8 0

The correct answer is resource depletion.

Resource depletion refers to the consumption of a resource more briskly than it can be replenished. Natural resources are usually differentiated among the non-renewable and renewable resources.

The most common causes of the depletion of the natural resources are the following:

1. Overpopulation

2. Deforestation and the destruction of Ecosystems resulting in the destruction of the biodiversity.

3. Overconsumption and waste.

4. Pollution and contamination of resources

5. Technological and industrial development.


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torisob [31]
The answer is B. Cross-pollination occurs when pollen fertilizes female egg cells on the same flower.
4 0
3 years ago
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In Griffith's experiments with Streptococcus pneumoniae, rough nonencapsulated streptococci were converted into smooth encapsula
larisa86 [58]

Answer:

The correct answer is - transformation.

Explanation:

Griffith's experiment was performed by Fredrick Griffith with Streptococcus pneumoniae. Streptococcus P. are rough non encapsulated streptococci that are converted into smooth encapsulated streptococci bacteria in presence of heat-killed smooth encapsulated bacteria.

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He suggested that the nonencapsulated bacteria had been transformed into the encapsulated smooth bacteria strain by the transformation process that was somehow part of the dead encapsulated strain bacteria.

Thus, the correct answer - transformation.

3 0
3 years ago
The long nephron loops of the ____ nephrons are located in the renal ___
igor_vitrenko [27]

The long nephron loops of the juxtamedullary nephrons are located in the renal medulla.

<u>Explanation:</u>

The kidneys are the major filtering units that are present in the body. The kidneys filter the ions of the body and expel the waste of the body and retain the required ions in the body.

The nephrons are the functional units of the kidney that are majorly responsible for the filtering action. The longer the nephron loops are more concentrated urine is expelled from the body.

4 0
3 years ago
3. How does your body ensure that the new cells are the same?
joja [24]

Answer:

When cells split and increase they do this very important thing in order tonmake the new cells exactly the same as the previous before them. Each cell makes more of all it's genes. Then each one.splits into two with one group of genes in each one of the new cells. During the process they make sure that all are copied correctly.

5 0
3 years ago
In the word "claustrophobic" phob is the_____.
snow_tiger [21]

Correct answer: A). Root

The part of the word that can not be broken down is called root word. In the word claustrophobic ''phob'' is the root word. It can not be suffix as a suffix are added after the root word. It cannot be prefixed as it is added before the root word. Here the prefix would be ''claustro'' and suffix would be ''ic''. It cannot be affixed as it contains both suffix and prefix.

Hence, the correct answer would be option A.


8 0
3 years ago
Read 2 more answers
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