Do sea urchins encompass teeth
Do sea urchins encompass teeth illustrate their teeth structure?
Expert
Sea urchins encompass a teeth-like structure juxtaposed to mouth and made of five teeth linked to muscle fibers and ossicles. This structure, recognized as Aristotle’s lantern, is employ to scratch food, mainly algae, from the marine rocks.
State the hormones which are liberated by the thyroid gland? Also specify their functions?
Write down the respective significance of water, nitrogen and carbon for living beings?
Give a brief explanation of heterochromatin and euchromatin.
Specify the evolutionary significance of the emergence of the seeds in plant kingdom?
Write down name of the events which mark the beginning and end of first interphase period. What takes place in the cell in this time?
Are flatworms dioecious or monoecious? Briefly illustrate.
The U.S. domestic market for T-shirts is illustrtaed below.
Do squids and octopus have exoskeleton?
Illustrate the difference between the cell wall and plasma membrane?
What is the function of the testicles in reproduction?
18,76,764
1942150 Asked
3,689
Active Tutors
1418578
Questions Answered
Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!