The levels of exercise intensity that are associated with the health benefits of exercise are moderate intensity exercises.
Exercise is a subset physical activity that is planned with a goal of improving or maintaining fitness. Moderate exercise physical activity done on a scale relative to an individual's personal capacity, moderate intensity physical activity is usually 11-14 on a scale of 1 to 20.
<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>
"Bottleneck effect" is the evolutionary mechanism among the choices given in the question that this effect. The correct option among all the options that are given in the question is the second option or option "B". I hope that this is the answer that you were looking for and it has come to your great help.
A plant can only use the light energy that it absorbs. The color that we see when we look at a plant is due to the wavelength that are reflected off the surface of the plant.