do sponges have radial symmetry?
150842
Only sponges (phylum Porifera) have asymmetrical body plans. Some animals start life with one type of body symmetry, but develop a different type as adults; for example, sea stars are classified as bilaterally symmetrical even though their adult forms are radially symmetrical.
596143
In what ways are cnidarians more complex than sponges? Cnidarians are more complex than sponges because cnidarians have specialized tissues, while sponges have only specialized cells.
1269232
Simple sponges provide clues to origin of nervous system. Sponges are among the most primitive of all animals. They are immobile, and live by filtering detritus from the water. They have no brains or, for that matter, any neurons, organs or even tissues.
104061
Most adult cnidarians appear as either free-swimming medusae or sessile polyps, and many hydrozoans species are known to alternate between the two forms. Both are radially symmetrical, like a wheel and a tube respectively.
867239
The foam production process leaves an open structure more like a mesh than a solid. The stiffness or rigidity of this structure depends on the polymer used – typically that's PVC, polyethylene or polyurethane. In contrast, in a sponge the pores influence material behavior.
117520
In the animal kingdom, there are two broad phyla that exhibit radial symmetry: One of these is cnidarians, which include jellyfish, anemones, and corals. Jellyfish exhibit radial symmetry in four points around its center. Also, echinoderms, such as sea stars, urchins, and sea cucumbers.
305856
The letter Z is an example of "2-fold Rotational Symmetry"; it looks the same after being rotated by 180° around its center. But it does not have mirror symmetry. Shapes like this are called "chiral", which means that they can not be superimposed on their mirror images.
413824
Bilateral. annelids are cylindrical and elongated leading to a bilateral symmetry where an organism can be divided into two and those sides resemble each other.
816840
What characteristics distinguish echinoderms from other invertebrates? Their rough shiny appearance; water vascular system, bilateral larvae turns radially symmetrical when adult. And in statfish "skin gills" for respiration and excretion. List three examples of the phylum Echinoderma, other than the starfish.
500633
Kitchen sponges may be a 'bacteria hotspot' but no need to worry. "Study finds just a sugar-cube sized piece of kitchen sponge can contain 54 BILLION bacterial cells," the Mail Online reports. A German study sampled 14 different kitchen sponges and found they contained far more bacteria than expected.
365014
['These are exclusively marine animals.', 'The larval forms show bilateral symmetry and adult forms show radial symmetry.', 'They are triploblastic.', 'It exhibits organ system grade of organisation.', 'They have a true coelom.', 'The body is uniquely shaped.']
964081
Typically used for cleaning impervious surfaces, sponges are especially good at absorbing water and water-based solutions. Originally made from natural sea sponges, they are most commonly made from synthetic materials today.
37991
A - Asymmetrical: A mole is asymmetrical when its shape is not fairly round. While it's not always worrying to see a mole that isn't perfectly round, a mole's general shape can tell whether melanoma may be hiding within.
515876
The sponges are living animals that live in the water. They are stuck to the floor in the oceans, sea, and rivers. They are known as Porifera. The Poriferans are simple multi cellular animals.
797737
Canal system: The body of sponges is organised in such a manner as to form a complex pore and canals. This system is called as canal system. ... This system is called as water vascular system because this system acts like the circulatory system of body maintaining the continuous flow of water in and out of the body.
503557
Take a look at an example of a special type of rectangular prism, where all of the sides are the same length. We call this prism a cube. ... Because the length, width and height are all the same, we can use V = s3 instead.
1398305
Material. Synthetic sponges can be made of polyester, polyurethane, or vegetal cellulose. Polyurethane is used in polyester sponges for their abrasive side. Polyester sponges are more common for dish washing and are usually soft and yellow.