I need help with this too
The organ that provides the major site for lipoprotein formation from exogenously derived lipids is the intestine. Hope this helped!
The correct answer is that when a species is made up of different smaller groups, each of those smaller groups is known as a variety.
Investigating cricket will reveals that some specie of the insect produce a song by rubbing their legs or wings against each other. In those specie that sing only the male insect produce songs.
This observation can be taken to mean that the male song is a potential form of communication to potential mates.