Why would an individual in a social group of a diploid species help to rear the young of its siblings rather than reproducing itself? Describe expected relative importance of direct and indirect fitness benefits. Endoparasites such a tapeworms seem to lead an ideal life in the interior of the host protected from natural enemies and the external environment while having continual supply of nutrients. What are challenges that endoparasites face?

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An individual is more likely to help rear the young of its sibling that to reproduce itself if the ... View the full answer