Fixation and movement to echinoderms
Name the system which allows fixation and movement to echinoderms?
Expert
The system which allows movement and fixation to substrates in the echinoderms is termed as ambulacral system. In such animals water enters via a structure termed as madreporite, passes via channels and reaches the ambulacral feet in the undersurface of the body. In an ambulacral area in contact with the substrate, there are tube feet emptied and filled by water therefore acting as suckers.
Explain the term vitamins? What are the major vitamins required by humans?
Write down the major factors which affect the growth of population.
According to examples of representing beings, how are molluscs characterized, fundamental morphology, kind of symmetry, germ layers and coelom, respiratory system, digestive system, excretory system, circulatory system, nervous system and kinds of rep
Give a brief description of the term commensalism?
How respiratory system in the aquatic molluscs typify?
Variables in SAP: Variables are parameters of a query which are set in the parameter query definition and are not filled with values till the queries are inserted into work-books. There are various types of variables that are used in various applicati
Explain the relationship between estrogen level and the LH level in menstrual cycle? Specify the function of LH in menstrual cycle and when does its blood concentration reach the peak?
In general write down the products and reagents of fermentation.
Describe the endocrine function of placenta?
How hemophilia is treated? Why hemophilia is rare in the females?
18,76,764
1925948 Asked
3,689
Active Tutors
1430501
Questions Answered
Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!