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Restriction enzymes are used in making recombinant dna. describe the role restriction enzymes perform when constructing recombinant dna.

In "the man in the water," what was the remarkable occurrence that rosenblatt reported?

Amale bird-of-paradise uses a dance to attract mates in which it flaps its tail feathers on the ground and jumps around a potential female mate. a different male bird-of-paradise does a similar dance but it jumps around the female in the opposite direction. the female bird is only attracted to one style of dance, in one direction.