Answer:
To regulate body activities (like growth and immunity) by sending chemical messages
Explanation:
I'm not 100% sure about this, but this seems most likely after a quick internet search.
I hope this helps, but you might want to double-check this.
This is social studies. Man you lit give me some stars and ill star you too
Answer:
Both structures are multicellular, and they both reproduce using gametes.
Explanation:
Answer:
Polar bears eventually becoming extinct
Explanation:
