Question

1) what is the normal blood pressure of human being
2) what type of nutrition is used in cuscuta,lice and ticks etc?
3) Name the ultimate and parts of respiration passage in lungs of Mammals?
4) what is the role of hydrochloric acid in our stomach?
5) why do acquatic animals breathe faster than terrestial animals?​

Answer 1

2) Parasitic Nutrition...

5) Because The Oxygen(O₂) level is very low

Hope it helps...

Answer 2

Answer:

1. 7.2

2.parasitic nutrition

3.....

4.to digest the food in stomach

5.because there is less O2 in water