Biology, 01.09.2019 22:00 aromesburg
How can scientists use dna in crime scene investigations? (1 point) they analyze the size of the dna to determine where a crime was committed. they analyze the gc content of the dna to determine how a crime was committed. they analyze the sequence of bases in the dna to determine who committed a crime. they analyze the age of the dna to determine when a crime was committed.
Answers: 1
Biology, 21.06.2019 20:20
Which best describes an adaptation that could be found in a fish that lives in a slow-flowing stream? the ability to attract prey by glowingextra gills, for oxygen extractionthe ability to grow largerextra fat, for warmth
Answers: 2
Biology, 22.06.2019 00:00
Hurry which of these is true about index fossils? a) are very scarcely found b) used as guides in relative dating c) found in the youngest layer of the rock d) used as reference points in absolute dating
Answers: 2
Biology, 22.06.2019 01:30
In a classic experiment using pea shape, mendel conducted two separate genetic crosses. in the first cross the parent plants were “true breeding” for pea shape; one had round peas ( r )and the other had wrinkled (r). the first cross produced a filial 1 generation of all round peas. in the second cross, mendel bred plants from the filial 1 generation. this cross produced different results. out of approximately 1000 plants, about 75% were round and 25% were wrinkled.
Answers: 2
Biology, 22.06.2019 03:30
Which type of respiration takes place when there is no oxygen present
Answers: 2
How can scientists use dna in crime scene investigations? (1 point) they analyze the size of the dn...
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