Moss. Moss is mostly used for soil conditioners.
What does the question say
The right answer is cyanobacteria.
Cyanobacteria are a division of Gram-negative aquatic bacteria capable of photosynthesis. About two-thirds of the species studied are capable of stabilizing nitrogen and are therefore involved in the nitrogen cycle in the biosphere.
These cyanophytes contain three pigments, green, blue and red.
The luster of a mineral is affected by the brilliance of the light used to observe the mineral surface.
The answer is; D
The change of amino acid from glutamate to valine changes the properties of the hemoglobin protein. The change of amino acid changes structure of the folding of the protein. This, therefore, interferes with the function of the protein.