0
En estrellas de mar (Clase Asteroidea, Phylum Echinodermata), las paxilas son placas pequeñas muy cercanas entre sí que tienen una columna central en forma de hongo de la cual salen espinitas. Su función es evitar que la arena obstruya la superficie aboral de la estrella que es donde se da el intercambio gaseoso y la formación de corrientes alimentarias.
What else can I help you with?
Related Questions
Trending Questions
What is a fig called in Bengali?
When is world vultures awareness day?
Where are easterly winds found?
What are geese enemies?
What is the scientific name for the cassowary?
Where does the ostrich lives?
Is the wild turkey the only bird with a beard?
What were the canary girls like?
What is the only bird that gives us leather?
What is the use of a bird's intestines?
I came home to find a dead raven in the middle of the side walk to my home what does a dead raven mean?
Are cattle egrets herbivores?
Do rainbow lorikeets eat worms?
Why do kakapo have green feathers?
Ostrich live in?
Can you buy a pigeon?
How do you say Bird House in french?
Where are fruit bats located?
Where do Canadian geese have babies?
What does a cross and a bird together mean?
Copyright ©2025 Infospace Holdings LLC, A System1 Company. All Rights Reserved. The material on this site can not be reproduced, distributed, transmitted, cached or otherwise used, except with prior written permission of Answers.