Endoskeleton of echinoderms-analogous structures
How can endoskeleton of echinoderms be typified in comparison to analogous structures present in the vertebrates, in arthropods and in molluscs?
Expert
The echinoderm skeleton is inner, that is, it is the endoskeleton. It is made of calcium carbonate (or calcareous). Vertebrates also have inner skeleton made of cartilages and bones. Arthropods have an outer carapace made of chitin, chitinous exoskeleton. Some molluscs present calcareous shell which works as an exoskeleton.
Specify the function of enterogastrone in digestive process and Where is it produced?
Principles of Organizing In order to develop a sound and efficient organization structure there is need to follow certain principles.
The feminization of the workforce has increased substantially. Though women's participation in the workforce is increasing, their share of the rewards of participation is not increasing commensurately.
Define the term DNA library and protein sequence database. Briefly define the terms.
Describe how does cellular immune response take place?
what is the basis of the leader-member exchange theory? Discuss this theory's importance for managers?
Discuss the varying roles that organizational power, politics, and conflict play when it comes to implementing organizational change. What impact does each concept have on the ability of managers to implement change?
Explain the term mechanical digestion? In arthropods, molluscs, earthworms, birds and vertebrates, in common, which organs correspondingly participate in this kind of digestion?
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
What are the main endocrine glands of the human body, Explain?
18,76,764
1945109 Asked
3,689
Active Tutors
1430406
Questions Answered
Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!