Answer:
Biomass
Explanation: Grass is not available in its original condition as it's digested.
Respiration doesn't make any sense.
Waste including faecal matter is removed from the organism via urinary and digestive systems.
<u>Biomass is what the lion consumes.</u>
To be able to compare the results to a sample without any of the independent variable added.
Does Lactaid act as lactase in the breakdown of lactose into glucose and galactose?
<span>How long does it take for bread dough to ferment?</span>
Out of the given choices, Mendel's observations are translated following this principle; principle of independent assortment. This will make the correct answer choice A.