Arthropods has the bilateral symmetry !
so answer is B !
Answer:
D. Sun > Grass > Mouse > Owl
Explanation:
the arrows show the flow of energy; in other words they show who is receiving the energy
Answer:
The atomic number of phosphorus is 15. It has zero charge because it has 15 electrons.
Answer:
The frequency of the sound.Hope this helps btw
Explanation:
You would need to know how fast the sound waves go through the air.