The cause is the immune system producing antibodies that attack the platelets in blood
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Answer:</h2>
The organisms is <u>D. Methanogens
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Explanation:</h2>
Prokaryotes are the organism which is made up of a cell that does not contain a membrane enclosed nucleus. They have a structure called as nucleiod which looks like a thread in appearance. The eukaryotes are the organism which has membrane bound nucleus.
Among the given list of organism in the options, Methanogens are microorganisms that produce methane as a metabolic result in hypoxic conditions. They are prokaryotic and have a place with the space of archaea.
Apart from this, amoeba, grass and cockroach have membrane bound nucleus.
It is called socializing for the fishes & their groups are called schools
The Milky Way is a spiral galaxy
hope this helps:)
The answer is B cell wall