Answer:not 100%
Explanation:
What we’re the options for 5 and 9
The correct answer is option B
A motor neuron is a neuron which consists of a cell body and axon. Cell body lies in the motor cortex, spinal cord or brainstem and axon projects outside the spinal cord or inside the spinal cord which directly or indirectly controls the function of muscles or glands.
The functions associated with the movement of muscles or glands are directly affected by the injured motor neurons.
Explanation:
I think the answer is contraceptive pills but not sure
A species that is not native to an ecosystem but is introduced artificially. Usually cause harm to the native species in the area.