A very acidic level is 0 on the pH level. and a very basic pH level is 14. 7 on the pH scale is neutral. Anything lower than 7 is acidic, and anything higher than 7 is basic.
Answer:
http://www.realmonstrosities.com/2011/01/dobsonfly.html
Explanation:
It's on the webpage, I hope that works
ABO and Rhesus are the most well-known among the blood group systems
2 is correct all animals have a similar goal is survive and reproduce
