Answer:
DNA extraction is the first step in the genetic engineering process. In order to work with DNA, scientists must extract it from the desired organism.
The answer is b. Solid Earth
The blank spaces in the task content should be filled with is; Three(3), atmosphere and ultraviolet rays of the sun.
<h3>What is Ozone?</h3>
Ozone is a trioxygen molecule; contained in the upper atmosphere with a sole aim of protecting biological life against ultraviolet rays of the sun. The ozone layer is however depleted to Oxygen molecule in the lower atmosphere.
Read more on ozone layer;
brainly.com/question/15444718
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Answer:
The first graph best represents the relationship between sustainability and biodiversity.
Explanation:
U 2 can help me by marking as brainliest.......
Closed system because I used safari for 5 minutes!
