Answer:
The correct option is D. Drug-resistant populations of microbes arise when exposure to drugs selectively kills sensitive cells, allowing overgrowth of resistant cells.
Explanation:
Drug- resistance can be described as a mechanism through which an organism can overcome the effect of a drug.
Usually, exposure of a drug again and again to a population of microbes will make the microbes resistant to that drug. The cells of the microbes undergo some change to overcome the effect of that particular drug.
A population of drug-resistant microbes might occur when the sensitive microbes get killed by the drug and resistant strains remain alive.
The balanced equation will be 2HgO--->2Hg+O2
Answer:
It is the cerebellum that processes information received from the cerebral motor cortex, brain stem nuclei, and various sensory receptors, and then uses this information to coordinate balance, posture, and somatic movement problems
Explanation:
Cerebellum is a vital brain part that regulates all motor movements. It processes all the information received from spinal cord and sensory system to co-ordinate voluntary movements thereby resulting into smooth and balanced muscular activity.
It is just the ten percent of brain size but consists of almost 50% of the brain's neurons which are specialized cells in transmitting information via electrical signals.
Hence, It is the cerebellum that processes information received from the cerebral motor cortex, brain stem nuclei, and various sensory receptors, and then uses this information to coordinate balance, posture, and somatic movement problems