There are 206 bones in the human body.
Answer:
A. Scorpions, ticks, and mites are invertebrates.
They aren't echinoderms, annelids, or vertebrates.
Answer:
C. The cell membrane regulates what goes in and out of the cell.
Explanation:
<span>A theory explaining the structure of the earth's crust and many associated phenomena as resulting from the interaction of rigid lithospheric plates that move slowly over the underlying mantle.- Google ;)</span>
