The dense needles of Douglas fir trees can prevent most light from reaching the forest
floor. This situation would have an immediate
effect on ?

Where is energy trapped inside the organelle chlorophyll

What initially causes a nerve impulse? release of enzymes out of the neuron movement of chemicals into the dendrites of the neuron pathogens attacking the dendrites of the neuron red blood cells bathing the neuron

What in scientific term why the salty popcorn causes this thirst