<span>Well, Cilia and flagella are actually projections from the cell.
They are precicly made up of microtubules, they are also covered by an extension of the plasma membrane. They are motile and designed either to move the cell itself or to move substances over or around the cell.</span>
Both seta and cheta or chaete means bristles. I think the term can be used interchangeably . Just check this link:- http://en.wikipedia.org/wiki/Polychaete It about polychaetes a class of annelid worms. These are extracts form the passage:- Each body segment has a pair of fleshy protrusions called parapodia that bear many bristles, called *chaetae, which are made of chitin. Indeed, polychaetes are sometimes referred to as bristle worms. Bundles of bristles, called *setae, project from the parapodia. http://en.wikipedia.org/wiki/File:Polychaeta_anatomy_en.svg Thats a cross section the terms have been used interchangebly.
The observation an author makes about life in his story is its theme.
A theme is like the moral in the story, it states the lesson/point of the story. The conflict is the problem in the story, and the plot is the sequence of order.
Answer: Theme
Answer: b. to form RNA molecules form DNA
unmodified
To reduce the chances of resistant insects evolving from overexposure to BT-modified crops, farmers producing these crops are required to also plant ________varieties of the same crops.