Morphological features of the echinoderms
What are the fundamental morphological features of the echinoderms?
Expert
Echinoderms, as the name points out (that is, echino = spiny, derma = skin), are creatures with spines initiated from an endoskeleton. Their endoskeleton is made up of calcareous plaques which besides spines have pedicellaria, small pincers employed to clean the body and to help in capturing of prey. They also exists a hydrovascular system termed as the ambulacral system. Adult echinoderms contain pentaradial symmetry; the radial symmetry in such animals is secondary, present just in adults.
Genetically what are the two kinds of twins which can be produced?
Write down the functions of musculoskeletal system?
Computer Science: It is the study of computing, programming, and computation in association with computer systems. This field of study employs theories on how computers work to test, design, and analyze concepts. Computer science generally has a stron
With the advancement of technology, changes have become a regular feature in any industrial organization. An effective communication system is an essential part of good labor-management relations. The prime objective communication system is an essential part of good labor-management relations. Th
Write down the differentiation between anaerobic and aerobic beings.
How different are the concepts of the emigration, migration and immigration?
As among the 64 codons of mRNA, 61 codify amino acids which form polypeptide chains. Describe the functions of the three remaining codons?
Joint Application Development (JAD): It is a process which accelerates the design of information technology explanations. JAD employs customer participation and group dynamics to precisely depict the user's view of the business requirement and to join
Do echinoderms encompass circulatory and systems respiratory?
Define clotting factors?
18,76,764
1958483 Asked
3,689
Active Tutors
1432845
Questions Answered
Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!