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Explanation:
find attached the numbering of the structures in the order that they would be encountered by this molecule of CO₂
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:
2. reinforcing NPO status 8 hours before the procedure
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Answer:
Some dentists may choose to become dental surgeons or orthodontists. This requires more time in residency, however, more time in medical school is nto required.
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