Cheetah need a large lung capacity because they consume a lot of oxygen while sprinting.
The answer is b because water has a PH of 1 and lemon juice is very acidic
Proteins are made of carbon, hydrogen, oxygen, and nitrogen (CHON). Nucleic acids such as DNA and RNA contain carbon, hydrogen, oxygen, nitrogen, and phosphorus (CHON P). The body also needs trace amounts of other elements such as calcium, potassium, and sulfur for proper functioning of muscles, nerves, etc.
Answer:
There are more producers than consumers, thus there is more biomass left.
Since there is no following to see what the options are I can only tell you that it will be a food web.
I hope this was helpful :)