Answer:
A).symbiotic
Explanation:
A symbiotic relationship refers to an interaction between the two organisms in which both the organism gets to benefit from each other. The symbiotic relationship after some time becomes permanent and both the organism become dependent on each other that both are unable to survive without each other.
In the given question, the microbes growing in the digestive system helps us digest food as they use the complex component of food which is not easily digested by the system, therefore, the microbes gets the nutrients and the system is able to digest the complex biomolecules.
Thus, Option-A is the correct answer.
The answer should be oxygen
Answer:
for any behavior to survive natural selection, it needs to help an animal or its genetic material
Explanation:
Answer: False
They can't really control if they are mutating or not