porifera

अब Quizwiz के साथ अपने होमवर्क और परीक्षाओं को एस करें!

genus: leucosolenia class: calcarea Phylum: porifera

hard

bioerosin= chemical and mechanical removal of fragments by etching cells

how do demospongiae bore through shells?

calcareous= 200m hexactinellids= deeper demosponges= all depths

porifera depth distribution

egg, planula, scyphistoma, strobilia, ephyra, adult.

scyphozoa life cycle

class: demospongiae phylum: porifera

soft and can borrow

calcium carbonate

what are calcerea spicules made of?

spongin or silica

what are demospongiae spicules made of?

silica

what are hexactinellida spicules made of?

demospongiae

what class have all freshwater sponges?

grantia spicule

what is A?

spongilla spicule

what is B?

asconiod, one cell think choanoderm is simple and continuous

what sponge structure?

leuconoid sponge, seperate

what sponge structure?

syconiod sponge, folded choanoderm and two layers of mesohyl

what sponge structure?

asconoid, syconoid, and leuconoid

what structures are seen in calcarea?

leuconoid

what structures are seen in demospongia?


संबंधित स्टडी सेट्स

История Казахстана БТЗ insta: moontheesq KazGASA

View Set

Chapter 6: Culture and Ethnicity

View Set

NURS20025 Abrams Chapter 31-34, 41 Questions

View Set

Erik Erikson's Theory of Psychosocial

View Set

AOTA Occupational Rehabilitation and Return-to-Work Programming

View Set

Chapter 9: Savings, Interest Rates, and the Market for Loanable Funds

View Set

Chapter 31: PrepU - Nursing Management: Patients With Endocrine Disorders

View Set