4 cells and 2 chromosomes in each cell because you need one from your mom and one from your dad
Water molecules move through narrow tubes that are called capillaries (or xylem).
The predator? Hope this helps!
I see there should be an options to choose. Anyway I know the answer. Synaptic pruning refers to the <span>the downsizing of neuronal connections </span>that helps strengthen connection between neurons.