Question 4 of 10
2 points
which best describes transformation in bacteria?
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a. bacteria lie dormant for many weeks.
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b. bacteria inject dna into another cell.
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c. bacteria transfer dna with a bacteriophage.
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d. bacteria take dna from their environment,

Many organs are involved in the processes of keeping the blood and the body clean. when poisonous or harmful substances are in the blood, they are absorbed by the and released in a less harmful form. when wastes are present in the blood, they are filtered out and removed from the body by the

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

Match the description of each organism to the appropriate category