Excretory system of annelids
How the excretory system of annelids is be explained?
Expert
In each and every segment (or metamere) of being a pair of complete excretory structures termed as metanephridium exists.
The metanephridium has an extremity, the nephrostoma that collects residuals from the coelom, filtering them and causing re-absorption all along its extension (identical to human nephron tubules). The material to be excreted goes out via a pore, the nephridiopore that opens in the body surface.
How does photosensitivity in the cnidarians, annelids and worms differ from cephalopods, insects, and the vertebrates?
What are the main theoretical models that try to explain the formation of the enzyme-substrate complex?
What is the position of salivary glands in the humans?
Briefly describe the functions of testosterone?
Promotions: 1. In terms of a career, a promotion considers as the advancement of a worker’s rank or place in a hierarchical structure. 2. In sales, promotion considers as a different kind of advancement. A sa
After the pollination, explain how does the fecundation takes place within the angiosperms and whether fecundation depends upon the water?
Explain elements that represent the internal ear? Illustrate functions of those structures?
Specify the advantages of the cognos?
this is a philosophy assignment This assignment will be evaluated for both persuasiveness and required elements. Marking rubric will be 10pts for each correct fallacy. 20pts for overall persuasi
How formation of the egg cells from the germ cells is explained?
18,76,764
1934394 Asked
3,689
Active Tutors
1422497
Questions Answered
Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!