How do sensory receptors send messages to the brain? Via heart cells
Via muscle cells
1
2
Via motor neurons
3
Via sensory neurons
4

Restless tectonic plates move (shift) between one and fifteen centimeters per year month day minute

If a cell is placed into a hypertonic environment,what will happen to it ? a)it will shrink or shrivel b)nothing c)it will burst d) it will expand or enlarge

What is the most important inorganic material for livings things? ! due tomorrow!