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 summary of The Kingfisher by WH Davies?
What is a downey duck?
What is the brown pelicans population?
What was found in the mountains near Eagle in 1880's?
What is the origin of duck lips in a picture?
How do you keep peacocks off my roof?
What does a baby emu look like?
How are mocking birds different from other birds?
Answers of kid biz 3000 article named is soot Melting the snowy arctic?
Where does eastern osprey live?
Where is thrush found and how to take care of it?
Can you have a pet duck in the country?
What are physical adaptation of bat?
Are turkeys able to fly at least to the top of a tree?
What is the best way to teach a cockatiel to perch on your finger?
What color is a kingfishers egg?
How do peregrine falcons communicates?
How do tall buildings affect birds?
What has a larger wing span a condor or a albatross?
Would you see many cassowaries if you lived in South Australia?
Copyright ©2026 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.