| Title |
Product |
| Grain size of soils |
P0986100 |
| Water content of soils |
P0986200 |
| Water capacity of soils |
P0986300 |
| Soil salts |
P0986400 |
| Lime content of soils |
P0986500 |
| Hydrogen ion concentration of soils |
P0986600 |
| Humus content of soils |
P0986700 |
| Soil microorganisms |
P0986800 |
| Oxygen content of water |
P0986900 |
| Hydrogen ion concentration of water |
P0987000 |
| Ammonium/ammonia content of water |
P0987100 |
| Chloride content of water |
P0987300 |
| Phosphate content of water |
P0987400 |
| Endangering of groundwater by mineral oil |
P0987600 |
| Influence of mineral oil on the odour of water |
P0987700 |
| Endangering of groundwater by disposed waste |
P0987800 |
| Water purification by the filter capacity of the soil |
P0987900 |
| Water purification through flocculation |
P0988000 |
| Water purification by filtration with active carbon |
P0988100 |
| Carbon monoxide content of the air |
P0988200 |
| Sulphur dioxide content of the air |
P0988300 |
| Air pollution through uncontrolled waste burning |
P0988400 |
| Importance of earthworms for the soil |
P0988600 |
| Decomposition of cellulose |
P0988700 |
| Influence of the temperature on microbial decomposition pro-cesses |
P0988800 |
| Influence of mineral oil or salt on the decomposition ofcellulose |
P0988900 |
| Decomposition of organic substances in water |
P0989000 |
| Microbial decomposition of mineral oil |
P0989100 |
| Adaptation of the body shape of plankton on the habitat |
P0989200 |
| Adaptation of plants of the same type to different localconditions |
P0989400 |
| Temperature-dependent behaviour of animals |
P0989500 |
| Influence of temperature on the germination and growth of cress |
P0989600 |
| Influence of light on the germination of plant seeds |
P0989700 |
| Influence of light on the growth and development of plants |
P0989800 |
| Effect of acid or phenol on plants |
P0989900 |
| Effect of dishwashing liquid on the germination and growthof cress |
P0990000 |
| Effect of heavy-metal ions on the activity of enzymes |
P0990100 |
| Effect of noise on the heart and circulation |
P0990200 |
| Increase in pulse frequency through nicotine |
P0990400 |
| Tar substances in tobacco smoke |
P0990600 |
| Giant chromosomes |
P0990800 |
| Nucleic acid components (detection of purine bases) |
P0991300 |
| Fruit fly mutants (Drosophila melanogaster) |
P0991600 |
| Culturing of fruit flies (Drosophila melanogaster) |
P0991700 |
| Culturing of leaf beetles (Chrysomela varians) |
P0991800 |
| Mendel's first law - law of uniformity, dominant monohybridinheritance in animals |
P0991900 |
| Mendel's first law - law of uniformity, dominant monohybridinheritance in plants |
P0992000 |
| Mendel's first law - law of uniformity, intermediate mono-hybrid inheritance in animals |
P0992100 |
| Mendel's first law - law of uniformity, dominant dihybridinheritance in animals |
P0992200 |
| Mendel's first law - law of uniformity, dominant dihybridinheritance in plants |
P0992300 |
| Mendel's second law - law of segregation, dominant monohyb-rid inheritance in animals |
P0992400 |
| Mendel's second law - law of segregation, dominant monohyb-rid inheritance in plants |
P0992500 |
| Mendel's second law - law of segregation, intermediate mono-hybrid inheritance in animals |
P0992600 |
| Mendel's third law - law of independent assortment of genes |
P0992700 |
| Mendel's third law - law of independent assortment of genes |
P0992800 |
| Sex-linked inheritance of a recessive allele in the firstfilial generation (F1) in animals |
P0992900 |
| Sex-linked inheritance of a recessive allele in the secondfilial generation (F2) in animals |
P0993000 |
| Sex-linked inheritance of a recessive allele in the firstfilial generation (F1) in animals |
P0993100 |
| Sex-linked inheritance of a recessive allele in the secondfilial generation (F2) in animals |
P0993200 |
| Lethal factors |
P0993300 |
| Backcrossing |
P0993400 |
| Temperature modification in small tortoiseshells (Vanessaurticae) |
P0993600 |
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