The major purpose is not to make the population decrease or die out.
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Reproduction
No.for other purposes as well.
reproduction, gets rid of waste and nurishes
energy and structure
Spermatheca is not involved in the reproduction of fungi.
Female sheep are mainly used for reproduction and wool purposes, however, when you have a larger operation some farmers will choose to use the females for meat purposes as well as the males.
When alleles are recombined during sexual reproduction, they can produce dramatically different phenotypes. Thus, sexual reproduction is a major source of variation within many population.
The major difference is that asexual reproduction in sea stars involves the regeneration of a new individual from a severed part of the sea star, while sexual reproduction involves the fusion of gametes from two separate individuals to produce offspring with genetic variation.
The fruit is produced as a method of reproduction, if the fruit is of use to man then that is a byproduct.
To conduct and win election.
The two major purposes of political parties are disseminating opinions and political information to the populace. Another one is facilitating coordination and cooperation in government.