Do sea urchins contain teeth
Do sea urchins contain teeth?
Expert
Sea urchins contain a teeth-like structure juxtaposed to the mouth and made up of five teeth joined to ossicles and muscle fibers. This structure, termed as Aristotle’s lantern, is utilized to scratch food, mostly algae, from marine rocks.
1. The world economy has become more global as nation states have become more tightly integrated. The potential business opportunities have increased commensurately. a) Describe and examine the shifts in the world economy over the last 30 years.
How can endoskeleton of echinoderms be characterized in the comparison of analogous structures existed in arthropods, vertebrates, and molluscs?
1) Letters: letters are the most widely used form of written communication which can be between friends on matters of personal interests, or between individuals, firms or companies on matters of trade and commerce. In the more traditional forms of
Explain the term diffusion?
What do you mean by the immunoglobulins?
Briefly define the terms scotopic and photopic vision?
Explain about the respiratory muscles within the mammals?
Improvement: The action of improving; advancement or growth; promotion in enviable qualities; development toward what is better; melioration; as, the enhancement of the mind, of land, roads, and so on. The action o
Normal 0 false false
Write down the etiological agent of the cutaneous leishmaniasis? How disease transmitted and what are its typical manifestations?
18,76,764
1929125 Asked
3,689
Active Tutors
1453856
Questions Answered
Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!