I think it would be A and B
<span>Red tides are formed by dinofllagelata, eucaryotic flagellate organisms. Dinoflagellates are marine plankton which means they drift on the surface of the sea. Those are small, nonmobile organisms who sometimes bloom in concentrations of more than a million cells per ml. The bloom is often red colour so the phenomenon is called red tides. </span>Under such circumstances, they can produce toxins, dinotoxins<span> which are capable of killing fish, so that's why this occurrence is dangerous.</span>
When a physical ailment has no apparent medical cause, doctors may suspect a somatoform disorder. Essentially a mental disorder
The two things aspects of proteins that are determined by the amino acids and their sequence are the chemical properties and the 3-Dimensional structure of the proteins. Proteins are essential for the structure, function, and regulation of the body's tissues and organs. Proteins are made up of hundreds of smaller units called amino acids that are attached to one another by peptide bonds, forming a long chain.
Answer:
diversity is the quality of being diverse or different
variation is the act or state of varying
Explanation: