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Tuesday, February 17, 2009

Platyhelminthes

Today in class we:
Discussed the characteristics of worms
Discussed the phylum Platyhelminthes: planaria vs tapeworms

Homework: Read pgs 26-29, 31-32 and answer #s 1 and 2 on pg 32

Extra Credit:
1 point extra credit for each living earthworm you bring to class by Monday!

Thursday, February 05, 2009

Phylum Cnidaria




Today in class we:


Reviewed and corrected Animal Quiz


Reviewed Soak it Lab

Began discussion on Phylum Cnidaria


- Marine Habitat


- Polyp and Medusa body plans


- Nematocyte stinging cells for capturing prey




Homework due Friday


- Answer questions 2 and 3 all on pg 23


Friday, January 30, 2009

Soak it Up! Sponge Lab

Do Now:
Draw and label the parts of the sponge body plan

Today in class we:
Completed discussion of the phylum porifera
  • Sexual and Asexual reproduction
Viewed segment of Shape of Life - Origins video
Worked on Soak it Up Sponge Lab

Homework due Friday
- Pg 22 questions 1, 4
- Study for quiz on sections 1,2,and phylum porifera

Monday, January 26, 2009

Phylum Porifera


Do Now:
Contrast radial symmetry and bilateral symmetry

Today in class we:
- Reviewed animal symmetry worksheets
- Began discussion of phylum porifera:
  • Habitat: marine and freshwater
  • Movement: Sessile with moving larva
  • Body Plan and diagram
  • Obtaining food and oxygen

Wednesday, January 21, 2009

Introduction to Animal Kingdom

Do Now:
What is the difference between an endotherm and an exotherm? How are they are example of homeostasis?

Today in class we:
Discussed the functions of animals:
- Movement
- Reproduction
Discussed the eight major phyla of the animal kingdom:
- Porifera
- Cnidaria
- Echinodermata
- Mollusca
- Platyhelminthes
- Annelida
- Arthropoda
- Chordata
Discussed how animals are classified into groups

Worked on homework: Read pg 6-11 and answer questions 1-3 all on pg 11