1.) atom ; tissue
2.) cell
3.) organ system
4.) true
5.) atom
6.) Particle
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The answer is B). Genetic screening basically testing for the genetic traits of an individual. Therefore the answer would be B).
NITROGEN FIXING BACTERIA processes nitrogen in the atmosphere and make it available to other living forms in a usable form. Nitrogen fixing bacteria are micro organisms which are capable of transforming atmospheric nitrogen into fixed nitrogen. An example of a nitrogen fixing bacteria are bacteria in the genera azotobacter.
Answer:
-Crest
-Trough
Explanation:
-Crest : A crest point on a wave with the maximum value of upward displacement within a cycle. A crest is a point on a surface wave where the displacement of the medium is at a maximum.
-Trough: A trough is the opposite of a crest, so the minimum or lowest point in a cycle.
<em>hope it helps :)</em>
<em>please mark it the brainliest!</em>