Answer:
A hamster is a primary consumer because it feeds on primary producers (plants).
Answer:
Synaptic impulse transmission takes place from presynaptic to postsynaptic neuron. When nerve impulse reaches presynaptic terminal, calcium ions flow in. This prompts secretory vesicles stored inside axonic terminal to burst and release neurohumor substances in synaptic cleft.
Explanation:
The answer would be C. Manipulating the environment
Just guess bro it got me through life