Презентация «Introduction to Ecology. Ecological factors»

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Презентация «Introduction to Ecology. Ecological factors»

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«Introduction to Ecology. Ecological factors», слайд 1
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Ecology Ecology is a branch of biology that studies the interactions of living things with each othe
Ecology Ecology is a branch of biology that studies the interactions of living things with each other and with the environment Ecology from the Greek oikos, "home," and logos, "to …
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«Introduction to Ecology. Ecological factors», слайд 3
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Sciences related to Ecology The science that studies the distribution of plants and animals is calle
Sciences related to Ecology The science that studies the distribution of plants and animals is called biogeography The science that studies abiotic and biotic factors of fresh water is limnology The …
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Ecological factors Ecological factor is any factor that influences living organisms, they are divide
Ecological factors Ecological factor is any factor that influences living organisms, they are divided into 3 groups:
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The environment includes abiotic components (nonliving chemical and physical factors) such as temper
The environment includes abiotic components (nonliving chemical and physical factors) such as temperature, light, water, and nutrients The environment includes abiotic components (nonliving chemical …
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Abiotic factors are important determinants of the distribution of organisms in the biosphere Abiotic
Abiotic factors are important determinants of the distribution of organisms in the biosphere Abiotic factors are important determinants of the distribution of organisms in the biosphere Climatic …
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The variety of living things on earth is affected and determined by sunlight, temperature, pressure,
The variety of living things on earth is affected and determined by sunlight, temperature, pressure, moisture, and air movements, which are all together called climatic factors The variety of living …
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The energy source for all organisms in nature is light The energy source for all organisms in nature
The energy source for all organisms in nature is light The energy source for all organisms in nature is light The reproduction, migration, and pigmentation of various organisms are all affected by …
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Temperature All life on earth needs heat to survive The source of this heat is sunlight Animals are
Temperature All life on earth needs heat to survive The source of this heat is sunlight Animals are placed into two groups according to the relationship between their body temperature and the air …
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Temperature Invertebrates, fish, frogs and reptiles are poikilothermal animals – their body temperat
Temperature Invertebrates, fish, frogs and reptiles are poikilothermal animals – their body temperature depends on environment Homoiothermal animals are birds and mammals
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Water Plants are placed in three groups according to their water needs: Hydrophytes - grow where wat
Water Plants are placed in three groups according to their water needs: Hydrophytes - grow where water is always available, ex: water lily and elodea Mesophytes – grow where water availability is …
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Soil Factors Soil is very suitable to life for bacteria, fungi, viruses, algae, and protozoans Micro
Soil Factors Soil is very suitable to life for bacteria, fungi, viruses, algae, and protozoans Microorganisms are especially abundant in soil rich in organic wastes The dominance of a microorganism …
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Soil factors Soil, water, air, organic and inorganic molecules are very important for plant growth T
Soil factors Soil, water, air, organic and inorganic molecules are very important for plant growth The ratios of these 4 groups in the soil are as follows: - Minerals (Ca, Mg, P, N): 45% - Organic …
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Organisms contain very important and vital minerals Organisms contain very important and vital miner
Organisms contain very important and vital minerals Organisms contain very important and vital minerals The most important ones are N, P, K, Ca, S, Fe and Mg Deficiency of these causes serious …
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A biotic factor is any living component that affects another organism A biotic factor is any living
A biotic factor is any living component that affects another organism A biotic factor is any living component that affects another organism Each biotic factor needs energy to do work and food for …
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Biotic components usually include: Biotic components usually include: Producers - plants Consumers -
Biotic components usually include: Biotic components usually include: Producers - plants Consumers - animals, they depend upon producers for food. Decomposers - fungi and bacteria, they break down …
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Anthropogenic factors
Anthropogenic factors


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