Answer:
Biosphere
Explanation:
contain all the planets living things
Pacific !! it is all connected
Answer:
c. The antibiotic-resistant bacteria are the result of bacteria that specifically modify their own chromosomal DNA to neutralize the antibiotics
Explanation:
In antibiotic resistant M. tuberculosis bacteria, the M. tuberculosis bacteria become drug resistant due to modification of its chromosomal DNA to the antibiotic due to selective pressure.
Note that selective pressure is an reason for any organism with certain phenotypes to have a survival benefit or disadvantage. This thus leads to natural selection.
This natural selection is what causes the M. tuberculosis bacteria to survive.
Answer:
Your answer is allopatric speciation.
Explanation:
Allopatric speciation is speciation that occurs when biological populations of the same species become isolated due to geographical changes such as mountain building or social changes such as emigration. Hope this helped :)
