- Marine arthropods include crustaceans, such as crabs, shrimp, barnacles, and lobsters. There are other land arthropods as well, but our focus is on the marine groups. We will discus crabs in this unit 188.3 Kb. 4
Concepts and Categorization As something. We have a powerful impulse to interpret our world. This act of interpretation, an act of “seeing something as X” rather than simply seeing it (Wittgenstein, 1953), is fundamentally an act of categorization 233.38 Kb. 5
- Furthermore, these appendages usually occur in multiples of five, although there are a few exceptions. There are several well known members of this group, like sea stars and sea urchins. The radial symmetry is obvious in these creatures 23.27 Kb. 1
- And all of the amazing diversity we see in nature, all of the millions of different ways to be a living thing, represent the many ways in which organisms have solved those basic environmental challenges Guide 2.72 Mb. 4