Specific excretory organs are absent in unicellular organisms belonging to the<u> phylum Porifera.</u>
The organisms of the phylum Porifera are classified under the kingdom Animalia and they lack specific organs in their bodies.
The word "Porifera" refers to pore-bearing organisms.
These animals have loosely organized cells and are found in freshwater marine ecosystems.
On their body, a large number of pores - Ostia - are present which perform various functions such as excretion.
However, respiratory gases and waste materials are exchanged through a diffusion process.
Moreover, in them, reproduction takes place through fragmentation and budding.
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Answer:
To protect the patient and health care personnel from infection. To reduce infections and find out how they started.
Explanation:
B. Gluteus Maximus is the answer
Answer:
abnormal breathing pattern characterized by slow, shallow, gasping breaths that typically occur following cardiac arrest
Explanation:
struggling to breathe -- gasping -
Answer:
Benefits and Advantages of encoder:
Highly reliable and accurate.
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Integrated electronics.
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Fuses optical and digital technology.
It can be incorporated into existing applications.
Drawback and Disadvantages of an encoder:
The subject of magnetic radio interference.
Susceptible to dirt, oil and dust contaminate.
Direct light source interference.
Explanation: