Neurotransmitter; there are many different kinds of neurotransmitters, like glutamate and GABA
Answer:
an organism killing another organism for food, hope this helps :)
Glucose is a six-carbon sugar that is directly metabolized by cells to provide energy. The cells along your small intestine absorb glucose along with other nutrients from the food you eat. A glucose molecule is too large to pass through a cell membrane via simple diffusion. Instead, cells assist glucose diffusion through facilitated diffusion and two types of active transport
