ABC - DEF - GHI - JKL - MNO - PQRS - TUV - WXYZ Diatom(s)
Definition:
Diatoms are important photosynthetic aquatic micro-organisms [unicellular algae], which are an important food source for marine organisms. Their shells contain silica.
Source & ©:
UCMP
UCMP glossary 
Related words: Cell
ABC - DEF - GHI - JKL - MNO - PQRS - TUV - WXYZ | 
