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FrozenT [24]
2 years ago
6

What does it mean when a biologist uses the term crossing-over? why is crossing over a good thing?

Biology
1 answer:
igor_vitrenko [27]2 years ago
8 0
It refers to dna and chromosomes
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The distance versus time graph for Object A and Object B are shown.
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Answer:

The correct answer is - Both move with constant speed.

Explanation:

If an object moves in a particular way that it covers the same distance at the same times the speed considered as constant suppose if two objects a and b both travel 10 m and 20 m respectively and the time they take in travel are 2 and 4 seconds respectively than we can say they both have a constant speed.

The relation between the variables x,t, and v is

x=v.t

If V is constant which is the speed we get a straight line x-t in the graph.

By the given information we can say that both objects A and B are traveling at a constant speed.

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