<span>Computer science which enables the identity of a human being by their traits or characteristics such as fingerprints is called Biometrics authentication. The use of Biometrics authentication allows individuals to be identified based on their human characteristics. In this way, access to certain information can be limited only to an individual or a group of selected people. </span>
Answer:
This is just the order of taxonomic groupings.
Domain (Broadest)
Kingdom
Phylum
Class
Order
Family
Genus
Species (Most specific)
Bilateral symmetry because animals are able to be cut down the middle and have two equal half’s.
Answer: The correct answer is-
B. by mutating their DNA in response to environmental conditions to gain beneficial traits.
Antibiotic resistance in bacteria means the bacteria is not susceptible to the antibiotic that is the effectiveness of antibiotic against the bacteria is eliminated or reduced.
It occurs when bacteria undergoes mutation that is alteration in the genetic material ( for instance, in one mechanism of resistance, mutation changes the protein that was earlier target for the antibiotic).
Therefore, by mutating the DNA in response to environmental condition ( such as exposure to antibiotic in this condition), bacteria gains beneficial characters and become resistant.
Thus, option B) is the right answer.