Morphological features of echinoderms
Write down basic morphological features of echinoderms?
Expert
Echinoderms, as the name points to (derma = skin, echino = spiny), are creatures with the spines originated from the endoskeleton. Their endoskeleton is made of calcareous plaques that besides spines contain pedicellaria, small pincers used to clean the body and to help the capturing of prey. They also present a hydrovascular system known as the ambulacral system. Adult echinoderms have pentaradial symmetry; the radial symmetry in these animals is secondary, present only in adults.
Describe the three structures shared by each and every chordate which characterize the group?
Employee Communications: Communication is frequently stated as the sharing of information, feelings and thoughts. In business world, exchanging information is necessary for your company's success, and there are numerous different avenues accessible to
Whether fecundation in amphibians is external or internal? Also explain whether amphibians are evolutionarily proximal to fishes or to reptiles?
Databases of Structures from Homology Modeling: Now a days we have databases in which we have structures obtained from homology modeling. The following are the databases. • Modbase• SWISS-MODEL Repo
Cataract: This is a disease of eyes. The lens of the eye will be milky in appearance and the vision gets dimmer and dimmer. The treatment is the elimination of opaque lens by operation.
The steps are as follows: 1) Latent: this stage stands for latent pattern, maintenance and tension reduction. It is marked by the group's natural need to reach agreement as to its purposes, work methods, and expectation and participation obligation
Technology Transfer: It is the movement or flow of technical knowledge, designs, data, prototypes, software, materials, inventions, and/or trade secrets from one organization to the other organization or from one purpose to the other.
How are artificial and natural pearls made?
Illustrate the effects of somatostatin for pancreatic hormonal secretion? Answer: Somatostatin inhibits both glucagon and insulin secretions.
Define the term protein denaturizing? Is there any modification in the primary structure if a protein is denaturized?
18,76,764
1956548 Asked
3,689
Active Tutors
1449146
Questions Answered
Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!