Answer:
The answer is D cavernous sinus
Explanation:
The cavernous sinus is the venous structure involved in this process; which is made up of a group of facial veins that form a cavity limited by the efenoid. It contains inside the internal carotid artery and the VI cranial nerve or external ocular motor.
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:
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How many what to get you through what???
Answer:
False
Explanation:
Local governments and agencies have a responsibility. Consumers should also have a basic knowledge of nutrition and health.
