Abiotic factors

Abiotic factors are made up by
1. components of inanimate nature.
2. living organisms.
3. components of animate and inanimate nature.
Abiotic factors are divided into
1. climatic, topographic and edaphic.
2. climatic, physical and chemical.
3. biochemical, physical and chemical.
Temperature affects the speed of
1. biochemical reactions.
2. physical reactions.
3. chemical reactions.
Life on Earth is influenced by these components of the solar radiation
1. ultraviolet, visible and infrared.
2. infrared, visible and X-ray.
3. cosmic, infrared and ultraviolet.
Plants absorb water by
1. roots or shoots.
2. roots.
3. rhizomes and roots.
Plants respond to a higher temperature with
1. increased transpiration.
2. increased speed physical reactions.
3. increased leaf-fall leaves
Minerals essential for life are divided into
1. biogenic, microelements and macroelements
2. essential, important and less important.
3. microelements, macroelements and biogas.
Edaphon is
1. a set of all living organisms in the soil.
2. a part of zooedaphon.
3. a part of fytoedaphon.
Animals respond to the reduced amount of water by
1. a reduction of sweat glands.
2. an increased sweating.
3. a dark colour of the body surface.
Plant adaptation to the reduced amount of water is connected with
1. strong cuticle.
2. high evaporation.
3. a short and thick root.