24th. 2015 г. The sponge can filter up to 1000 times its own amount of water the sponge is dazzled by the mysterious hidden biology
Does the sponge have a head?
Since the sponge is sessile and does not move, it filters water to feed. .. You might think that the sponge doesn't look like an animal. They have no head or legs. Internally, there are no brains, stomachs or other organs.
Do sponges have a head?
Sponges do not have heads or tails. They are basal metazoans characterized by a lack of true tissue (with a few exceptions), sensu stricto of the muscle or nervous system, gastrointestinal cavities, and gonads.
Which of the following is correct for sponges?
The correct thing about sponges is: c) The sponge has no real tissue. Sponge is a very primitive organism made of cells, but those cells.
What is the best representation of a sponge?
Sponges are multicellular, heterotrophic, lack cell walls, and are similar to other animals in that they produce sperm cells. Unlike other animals, they lack real tissues and organs. Some of them are radially symmetric, but most are asymmetric.
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