Motor neuron disease includes loss of motor neurons in the anterior horns of the spinal cord and motor nuclei of the lower brain stem.
Answer:
I'm pretty sure the first one is c. The second one is b.
Explanation:
A sea sponge is what mimics a synthetic sponge
The garden plants and snails stay balanced as they are still being eaten. However, if the cat is removed, the birds will overpopulate and then the snail would be eaten and decrease faster which gives garden plants an increase in population due to the decrease in snails. Hope this helps!
d. enzymes increase the rate of chemical reaction by providing activation energy to the substrate