- المجال: Government
- Number of terms: 30456
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NOAA Coral Reef Conservation Program, National Oceanic and Atmospheric Administration, U.S. Department of Commerce
A substance produced by one organism that adversely affects another organism.
Industry:Natural environment
An organic molecule, such as methane (CH4), which consists only of carbon and hydrogen atoms.
Industry:Natural environment
Chlorophylls (bacteriochlorophylls a, b, c, d, e, and g) found in photosynthetic bacteria. They differ from plant chlorophyll in chemical construction and absorption spectra characteristics.
Industry:Natural environment
In a telolecithal egg (an egg in which the yolk is not distributed evenly, but concentrated in one region), the yolk cells are the cells formed when cleavage reaches the yolk region.
Industry:Natural environment
Inconspicuous septal elements which connect septa with the columella.
Industry:Natural environment
The extension of the septa outside the calyx into the coenosteum.
Industry:Natural environment
