How can endoskeleton of echinoderms be characterized
How can endoskeleton of echinoderms be characterized in the comparison of analogous structures existed in arthropods, vertebrates, and molluscs?
Expert
The echinoderm skeleton is interior that is it is an endoskeleton. It is made up of calcium carbonate (or calcareous).Vertebrates as well contain internal skeleton made up of bones and cartilages. Arthropods contain an external carapace made up of chitin, a chitinous exoskeleton. Various molluscs present a calcareous shell which works as exoskeleton.
Write down some representatives of phylum Mollusca?
Is there a cheap location to take my pet (for health care)?
Architecture: IS & Telecommunications: As the invention of the telephone, around one and a half centuries ago, it has produced an industry which has undergone profound modifications. Initially the industry served as a supplier of voice commu
Write an illustration of positive feed-back of the homeostatic regulation?
Name the divisions of white light of the electromagnetic spectrum? Also name the two most proficient colors for photosynthesis?
Still another reason for the emergence of the importance of diversity to organizations is the realization that diversity can help them meet the competitive pressures they currently face. Firms that aggressively try to hire and promote women and minorities are going to end up with a more talented
Name the main nitrogen waste of the humans? Answer: Human beings excrete mostly urea removed with the urine.
How nervous tissue distributed in cnidarians?
Give a brief introduction of prophylaxis?
The strategies of research my in be fact finding and casual. The control, manipulation, realism, scope and precision are considered for selecting a strategy. The researcher can study job satisfaction, leadership, performance level, moral level, etc, with certain precision and accuracy. The validi
18,76,764
1937924 Asked
3,689
Active Tutors
1444907
Questions Answered
Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!