- 行业: Government
- Number of terms: 41534
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- Company Profile:
Rapid divergent evolution of a more generalized ancestral species into a variety of more specialized species or subspecies which fill unoccupied ecological niches.
Industry:Agriculture
Cells specialized to detect chemical substances and relay that information centrally in the nervous system. Chemoreceptors may monitor external stimuli, as in taste and olfaction, or internal stimuli, such as the concentrations of oxygen and carbon dioxide in the blood.
Industry:Agriculture
Classification of organisms based on differences of the biochemical composition.
Industry:Agriculture
Classification of organisms based on differences of the biochemical composition.
Industry:Agriculture
Any closed cavity or sac, normal or abnormal, lined by epithelium, and especially one that contains a liquid or semisolid material.
Industry:Agriculture
Any closed cavity or sac, normal or abnormal, lined by epithelium, and especially one that contains a liquid or semisolid material.
Industry:Agriculture
The dietary intake level that is sufficient to meet the nutrient requirements of nearly all individuals in the group.
Industry:Agriculture
The dietary intake level that is sufficient to meet the nutrient requirements of nearly all individuals in the group.
Industry:Agriculture
Used in subsurface detection, a remote sensing device that transmits a radar pulse into the soil, and records differential reflection of the pulses.
Industry:Agriculture
Cells specialized to detect chemical substances and relay that information centrally in the nervous system. Chemoreceptors may monitor external stimuli, as in taste and olfaction, or internal stimuli, such as the concentrations of oxygen and carbon dioxide in the blood.
Industry:Agriculture
