Pioneer species are usually plants the colonize barren rocks or lava during primarily succession like moss, lichens, ferns and weeds
2nd option is correct answer
The one which is responsible for transmitting an impulse across a synapse to another cell is the neurotransmitters. It allows the transmission of signals from one neuron to the next across synapses.
The correct answer among the choices is letter C.
Answer:
Living things respond to their environment.
Explanation:
Just like the name suggests it's the second consumer in a food web or food chain that eats the primary consumers or the producers.