Lecture7Spineless1

Lecture7Spineless1 - phylum Cnidaria 4 classes Hydrozoa...

Info iconThis preview shows pages 1–10. Sign up to view the full content.

View Full Document Right Arrow Icon
Spineless Wonders Slide 1 phylum Cnidaria Table 33.1, page 644 4 classes Hydrozoa Scyphozoa Cubozoa Anthozoa
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Spineless Wonders Slide 2 Scyphozoa In the scyphozoans - jellies (medusae) are the prevalent form of the life cycle
Background image of page 2
Spineless Wonders Slide 3 Cubozoa In cubozoans, box jellies and sea wasps, the medusa is box-shaped and has complex eyes Carybdea
Background image of page 3

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Spineless Wonders Slide 4 Anthozoa Class Anthozoa includes the corals and sea anemones, which occur only as polyps Anthozoa
Background image of page 4
Spineless Wonders Slide 5 CnidariaStomphia QuickTime and a DV/DVCPRO - NTSC decompressor are needed to see this picture.
Background image of page 5

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Spineless Wonders Slide 6 Lecture Topic: The Spineless Shall Inherit the Earth
Background image of page 6
Spineless Wonders Slide 7 Darwin’s Theory heritable variation organisms overproduce only successful ones mate and reproduce, i.e., natural selection
Background image of page 7

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Spineless Wonders Slide 8 Why is evolutionary biology important? provides key to understanding the principles governing the origin and extinction of species allows us to determine not only how and why organisms have become the way they are, but also what processes are currently acting to modify them
Background image of page 8
Slide 9 Animal Diversity reviewed Archaea, Bacteria, Eukarya phyla-animal diversity locomotion, sensory systems, nutritional mode, reproduction and development, metamorphosis cephalization tissues, body cavities, protostome and deuterostome development Ediacaran and Chengjiang faunas Cambrian explosion symmetry (or lack thereof) HOX genes
Background image of page 9

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Image of page 10
This is the end of the preview. Sign up to access the rest of the document.

This note was uploaded on 02/19/2008 for the course BISC 120Lg taught by Professor 11:00-01:50pm during the Fall '06 term at USC.

Page1 / 33

Lecture7Spineless1 - phylum Cnidaria 4 classes Hydrozoa...

This preview shows document pages 1 - 10. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online