A decomposer is a hetrotroph i cant explain it though because im horrible at explaining things
Answer:
Choice B) Neuron, nervous tissue, brain, nervous system correctly orders four of these systems from most to least foundational.
The light will not light up,
; the circuit is incomplete
Also I consider this physics and electronics
When testing a hypothesis, scientists use repeated trials and replication to make sure that they get the same answer each time, and that it isn't just a lucky guess the first time. They need be sure that the answer to their hypothesis is 100% the same every time.