Explanation:
El microscopio nos permite observar especímenes invisibles al ojo humano, en el laboratorio de Biología se utiliza el microscopio compuesto u óptico
According to the question, what is not true of lymph and the lymphatic system is the fact that they are found in the intercellular fluid.
The lymphatic or lymph system involves an extensive network of vessels that passes through almost all our tissues to allow for the movement of a fluid called lymph. Lymph circulates through the body in a similar way to blood.
I think it is because in the ocean the plankton produces most of the oxygen which is used by aquatic plants and plankton is a primary producer known as autotrops.