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.
If you need to learn more about excretory organs click here:
brainly.com/question/28302813
#SPJ4
Explanation:
it was a miscarriage but the term that it is refered to is spontaneous abortion
Answer:
As more people rush into the hospital, less spave willl be available depedning on where they are placed, what happened, and what care is needed. If there was a fire, there would be alot of people with burns or smoke inhalation causing the hospitals disatser response to take act differenetly instead if there was an epidemic where people are sick but not usually physically harmed.
Explanation: