The answer is c since a coccus is any spherical or roughly spherical bacterium.
Of the possible types of relationships - parasitism is the only one which doesn't really represent a symbiotic type of a relationship. All of the other ones here (mutualism, commensalism and competitive exclusion) are some form of symbiotic relationship.
Answer:
I think it is the third option
Explanation:
The branch of biology dealing with interactions along organisms and between organisms and their environment is called Ecology, I believe.
Answer:
My guess is “increase in food availability in the invaded states”
Explanation: