business law

If a product is launched without sufficient testing, it can damage the reputation of a business and lead to a loss of sales. In some cases it may also lead to legal action

Corus pays particular attention to the testing of its products because of its focus on quality. It adopts a Total Quality Management approach that aims to 'get it right first time'. By insisting on thorough testing at every stage it ensures that a product fulfils its requirements when it is launched.

1. What are some species of the echinoderm phylum?

2. In which environments do echinoderms live?

3. What are the basic morphological features of echinoderms?

4. How can the endoskeleton of echinoderms be compared to similar structures among vertebrates, arthropods and molluscs?

5. What system allows echinoderms to move around and attach to certain substances?

6. What type of digestive system echinoderms contain?

7. Do sea urchins have teeth?

8. What characteristic of echinoderm embryos makes this phylum evolutionarily resemble chordates?

9. Do echinoderms have respiratory and circulatory systems?

10. Do echinoderms have an excretory system? How is excretion carried out in these animals?