Diatoms Single-cell algae, consisting of two unequal halves, apply one to the other to resemble a small box with a lid.
(Photoreceptor) containing chlorophyll dye and carotene secondary pigments that give it a golden yellow color.
It stores its food in the form of oils (allowing it to float on the surface of the water to absorb the energy needed for photosynthesis).
(Photoreceptor) containing chlorophyll dye and carotene secondary pigments that give it a golden yellow color.
It stores its food in the form of oils (allowing it to float on the surface of the water to absorb the energy needed for photosynthesis).