It is type A because A and B exhibit incomplete dominance
Is a fallacy that consists of a false appeal to the authority of "everyone"; based on the assumption that a course of action should be taken or an idea should be supported because "everyone" is doing it or believes it.
The answer is commensalism because the hermit crab doesn’t cause harm
<span>Within a more biodiverse ecosystem, there is a higher chance that species will be able to adapt to change. For example, even with the eradication or migration of any one particular food group, consumers higher up in the food chain will remain able to survive due to alternative sources of energy.</span>
I'm thinking either the first or second answer. Sorry if this doesn't help.<span />