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because they cannot produce there own food like other plants!

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13y ago

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How do sponges create other sponges?

they can't. they are sessile animals therefore they cannot disperse.


Can sea sponges be eaten?

no they cannot because it is not edible... i think


Why are sponges and other animals with irregular body symmetry usually stationary?

These types of animals are typically stationary because they are suspension feeders that acquire their food by filtering water. Sponges are anchored in place, so they cannot escape from predators, instead they secrete toxins and antibiotics to defend themselves from infections and attackers.


What are some examples of porifera?

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Because they cannot make their own food, they must eat other organismd to get nutrients


Why do sponges stay only in one spot?

Sponges only stay in one spot because they are sessile. Sessile means that they are attached to a substrate and cannot move. Hope this helps!


What classified US Army intelligence program is said to have identified the 911 Highjackers?

Because it is classified, it cannot be discussed.


Plants and animals which break down dead plants and animals?

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How do you use heterotroph in a sentence?

Heterotrophs are organisms that cannot produce their own food and must obtain it from other organisms. For example, animals, fungi, and some bacteria are classified as heterotrophs because they rely on consuming organic matter for energy.


What preys on sponges?

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Which animal can't move forward?

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Are sponges the simplest of animals and cannot escape predators?

Yes, Sponge's are the simplest of animals. They don't have a blood system or digest food. All they require is water passing through it's holes in order for it to be maintained. Also Sponge's cannot escape from predators as they are usually connected to a rock.