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love history [14]
3 years ago
10

What are some benefits and problems with DDT? Please explain well!

Biology
1 answer:
NeX [460]3 years ago
7 0
DDT was one of the first chemicals in widespread use as a pesticide. Following World War II, it was promoted as a wonder-chemical, the simple solution to pest problems large and small. Today, nearly 40 years after DDT was banned in the U.S., we continue to live with its long-lasting effects:
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The body produces antibodies complementary to foreign antigens. The process by which the body comes up with the correct antibodi
lys-0071 [83]

The question is incomplete as it does not have the options which are:

  • going to a tailor and having a suit made to fit you
  • selecting a lottery prize-winner by means of a random drawing
  • going to a shoe store and trying on shoes until you find a pair that fits
  • ordering the lunch special at a restaurant without looking at the menu
  • picking out a video that you haven't seen yet

Answer:

Going to a shoe store and trying on shoes until you find a pair that fits

Explanation:

Antibodies are the immunoglobulin molecules secreted by the B cells which help the body providing the immunity as they interact with the antigen and help immune system to produce a response.

The variety of the B cells are produced by the body in response to different antigens which produce different type of antibodies. This interaction of antigen and antibodies is known as the complementation and just appear like if you are going to a shop to buys a pair of shoes and tries different shoes  to find the best shoe of best size.

Thus, the selected option is correct.

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4 years ago
The most abundant group of plants on earth is
Sidana [21]
The answer to this would be d. :)
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ollegr [7]

Answer:

The diversity and variations between ecosystems that ultimately links to human existence

Explanation:

5 0
3 years ago
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Which of the following statement is correct?
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Answer:

c

Explanation:

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What are five consequences of deforestation and forest degradation?
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<span>Five consequences of deforestation and forest degradation are global warming, which will warm the Earth, soil erosion, which will make it impossible to grow food, loss of biodiversity, flooding and bad air quality. Some of these consequences such as global warming will take a while to cause major damage, but flooding and loss of biodiversity is already happening.</span>
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