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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Fluid accumulation is the primary symptom of right-sided heart failure. Your feet, ankles, and legs will swell (edema) as a result of this buildup.
There is either low blood pressure or high blood pressure (130/80 mm Hg or above). Low blood pressure may indicate advanced heart failure. There is a third heart sound, which denotes irregular blood flow via the heart. There may or may not be heart murmurs. Consequently, the right chamber can no longer pump when you develop right-side heart failure. It follows that when your heart cannot pump enough blood, blood backs up into the veins. Your abdomen, ankles, and legs may likely enlarge if this occurs.
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I believe the answer is C.
Article : “Developing Traditional Chinese Medicine in the Era ofEvidence-Based Medicine: Current Evidences and Chal” states that TCM is yet not so trusted by western researchers but is frequently used in Chinese medicine and has been for many years
Answer: Hypotension
Explanation: It’s Low blood pressure, which can cause fainting or dizziness because the brain doesn't receive enough blood.
