The correct option is A.
The use of antibacterial drugs can cause modifications in the genetic material of the concerned bacteria. If the genetic material of the bacteria are modify, that means they have undergone mutation. Because the base sequence of the normal and that of the mutated gene is different, antibiotic will not be able to recognize the bacteria again and thus will not be able to attack it.
Answer:
mandible
Explanation:
The only bone in your skull that forms freely movable joints is your mandible or jawbone.
33.11 km is not very far, if it was that close we would all be dead
Answer:
False
Explanation:
Since it's a recessive disorder that means the presence of the dominant allele will overshadow the recessive if it's present. Two recessive alleles have to be present in order for the person to have the disorder.
Hypothesis.
A Hypothesis is an estimation of what might happen and the student's observation before moving on to investigate.