Endosymbiosis refers to the co-existence of living matter where one organism lives within the body or within the cells of another organism.
Answer:
parasitism,
Explanation:
parasitism, relationship between two species of plants or animals in which one benefits at the expense of the other, sometimes without killing the host organism.
<span>harsh conditions.
</span><span>high scalers' work </span>
Answer:
interaction between two different organisms living in close physical association, typically to the advantage of both.Compare with antibiosis.
a mutually beneficial relationship between different people or groups.
Explanation:
Answer:
Enzymes speed up a chemical reaction making the reaction easier to occur.