Members of the phylum Echinodermata lack the following body system:
- Excretory organ,
- Brain,
- And also no respiratory pigment in their blood
Most of the common marine invertebrates that you see in the aquarium or on the beach all belong to the phylum called Echinodermata.
<h2>Further Explanation</h2>
Some of the examples of these marine invertebrates animals include sea urchins, starfish, sand dollars, basket stars, brittle stars and many more.
Echinodermata is a word that is derived from the Greek word “spiny fish” and this word best describes these animals because most of them are covered with bumps, for example, sand dollars and sea cucumbers are covered with one form of bumps or another.
However, Echinodermata bodily system lacks the following:
- They do not possess a specialized excretory system
- They lack brain
- Their blood does not contain respiratory system
- They also lack excretory organ and diffuses wastes out into the outside environment through their respiratory surfaces.
These invertebrate animals are marine species: they live only in salt water and there are none of their classes that reside on the land.
They are found almost at every ocean and the largest of animals that do not reside either on land or freshwater.
Most of these animals can reproduce sexually and can also restore or regenerate some of their lost body part such as the limbs and tissue.
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KEYWORDS:
- phylum echinodermata
- fresh water
- marine habitat
- starfish
- sand dollars
Answer:
Biotechnology uses biological systems to create new products.
Answer:
The patient is suffering from the obesity. She might have joint disease and but no synovitis is diagnosed in her medical examination.
1) The next step is the determination of the erythrocyte sedimentation rate. This step measures the speed of the sediment of erythrocytes. The high sediment rate may be indication of the infection of the auto immune disease.
2) The most likely diagnosis of the patient is osteoarthritis. This causes the condition of joint paints and affect the million of the people in the world.
3) The initial treatment might be given to the patient is NSAID (Nonsteroidal anti-inflammatory drugs). These drugs are taken to remove the pain and generally prescribed to the medical condition of the patient of arthritis.
Answer:
Manual Dishwashing
Step One: Scrape. Scrape, sort, and pre-rinse before washing.
Step Two: Wash in the first compartment. Wash with warm water and detergent solution capable of removing grease.
Step Three: Rinse in the second compartment. ...
Step Four: Sanitize in the third compartment. ...
Step Five: Air Dry.
Plants would be the only option, they have no legs so they can't move. They are producers and make its own food and unable to move around its environment.
