Cnidarians have strings to get their food also to get protection they are also divided in three groups what they also have that sponges dont is string cells and they have a simple nervous system . On the other hand,Sponges have No symmetry they never move and have no organs .
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they morph around an object and move over it to eat it
how they obtain is becase they eat
No, sea sponges can not make their own food. They obtain their nutrition from the food particles in the water. Sponges primarily eat bacteria, phytoplankton, and other small food bits out of the water.
Mainly through suspension feeding. Cnidarians use stinging tentacles (nomocytes) to capture their prey. Once the tentacles grab the food it is absorbed in the gastrovascular cavity (stomach) and taken in asnutrients.
No, sponges do not eat kelp. Sponges are filter feeders that obtain their nutrients by filtering small particles, such as plankton and bacteria, from the water. They do not have a digestive system to consume larger organisms like kelp. Instead, they rely on the flow of water through their porous bodies to capture microscopic food sources.
dogs eat dog food and they obtain it by you buying it
Yes, sponges provide food for a number of different organisms such as nudibranchs, sea stars, fishes, and turtles.
They fight with other animals to obtain the food they eat. They have to fight for:water, plants and grass. They eat the food.
Sponges obtain food by filter feeding. They draw in water through pores on their body and filter out tiny particles, such as bacteria and plankton, to feed on. The water is then expelled through a larger opening called the osculum.
from the food they eat.
from the food they eat
They eat grass.