Answer:
notochord, a dorsal hollow nerve cord and pharyngeal slits.
Answer: It seems to mainly be about the sun, and how scientists think planets orbit around it.
The question wasn’t very specific, so I hope this helps.
Explanation:
Answer:
The two types if igneous rocks are :
- Plutonic rocks
- Volcanic rocks
hope it helps!
Answer: Living organisms need water to survive. Organisms require water to break down food molecules or generate energy during the respiration process. Water also helps many organisms regulate metabolism and dissolves compounds going into or out of the body.