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: I would believe it would be in the assessment phase of the process. In the beginning phase (assessment).
Explanation: My mother has been a R.N. for 30+ years. Hope this helps! Dee Dee Riley
Answer:
1914
The Association of Practical Nurse Schools was founded in 1941
Answer:
The lower region of the human body contains the umbilical region, coxal region, and inguinal region.
Explanation:
