System which permits fixation and movement to echinoderms
Write down the system which permits fixation and movement to echinoderms?
Expert
The system which permits fixation and movement to substrates in the echinoderms is named as ambulacral system. In these animals water enters throughout a structure which is named as madreporite, passes throughout channels and reaches ambulacral feet in undersurface of body. In ambulacral region in contact with substrate, there are tube feet filled and emptied by water therefore acting as suckers.
How dissimilar are the concepts of the neoplasia, tumor and cancer?
Explain that how can an organism which once undergoes contact along with an antigen be immunized in opposition to potential infections by similar agent?
Define the term “Cost of Quality” and is ramifications or implications in the organization.
Give some evolutionary benefits of animals with the complete digestive tube?
In addition to liver which is the other adnexal gland of digestive system which discharges substances in the duodenum contributing in extracellular digestion?
What are some illustrations of secretory cells?
Name the fruiting bodies existed in some fungi?
This is the last step of Taxonomy. The scientific method used in research involves observation, deduction and verification. The research methodology, i.e. the formation of objectives, developing hypothesis, collection of date, analysis and interpretation of data and i
Write down the biological troubles which molluscs face due to soft body?
What do you mean by the excitation threshold of a neuron? How this threshold is related to the “all-or-nothing” rule of neural transmission?
18,76,764
1924102 Asked
3,689
Active Tutors
1413700
Questions Answered
Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!