Campbell Biology Chapter 33 Study Guide with Complete Solutions
3 views 0 purchase
Module
Campbell Biology
Institution
Campbell Biology
Campbell Biology Chapter 33 Study
Guide with Complete Solutions
Invertebrates - Answer️️ -Animals without a backbone. About 95% of known animal
species.
Calcarea and Silicea - Answer️️ -phylum that includes sponges; no symmetry, tissues,
body cavity, organs, nervous system; basal anima...
most are hermaphrodites; free-swimming during larval stage and sessile (non motile) as
adults; suspension/filter feeders
Suspention feeders - Answer✔️✔️-small and large organisms that use filtering and
trapping techniques to collect minute food particles suspended in the water
Spongocoel - Answer✔️✔️-large central cavity of the sponge
Osculum - Answer✔️✔️-A large opening on a sponge through which filtered water is
expelled
Choanocytes - Answer✔️✔️-specialized cell in sponges that uses a flagellum to move a
steady current of water through the sponge
mesohyl - Answer✔️✔️-a gelatinous region between the two layers of cells of a sponge
amoebocytes - Answer✔️✔️-the "do-all" cells of sponges, moving by means of
pseudopodia, they digest and distribute food, transport oxygen, and disposes of waste.
they manufacture the fibers that make up a sponges skeleton
Page | 1
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller SophiaBennett. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for £7.96. You're not tied to anything after your purchase.