There is no absolute reason as to how they survive besides organisms learning to adapt. In order to live in a polluted environment the animals have to survive and learn to adapt.
Mechanical digestion is the breaking down of food into smaller pieces physically. Mechanical digestion begins in the mouth as the food is chewed.
but in the case of chemical digestion, it breaks the food into simpler nutrients that can be used by the cells. Chemical digestion begins in the mouth when food mixes with saliva.
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Hope this helped
and ur welcm
Reactants of photosynthesis include light energy, H2O, and CO2. So I would imagine it’s H2O and CO2
Answer:
A. is the organism able to respond to stimuli
Explanation: