
Soil salinity is measured by
To measure the mineral content (the total mineralisation) and salt concentration or the salinity of the soil, a instrument called the Conductivity meter is used. […]
To measure the mineral content (the total mineralisation) and salt concentration or the salinity of the soil, a instrument called the Conductivity meter is used. […]
Paleontology is the scientific study of fossils and the expert is known as the paleontologist. The founding father of the field of paleontology is French […]
Gloger’s Law states that warm-blooded animals (birds and mammals) have more melanin (black color pigments) in a hot humid environments such as the equator. The […]
Allopatric species inhabit different geographical areas. The allopatric speciation arises as a result of two populations of the same species becoming isolated from each other […]
Ecosystem, the complex interrelationships among living organisms with their physical environment. Ecosystems comprise of living or biotic factors, such as plants, animals, and other organisms as […]
Obligate parasites are organisms that are unable to complete their life cycle without a suitable living host. Without a living host, the obligate parasite will fail to reproduce. Obligate parasitism […]
Greenhouse gases absorb and emit solar radiant energy and cause the greenhouse effect. The primary greenhouse gases are carbon dioxide (CO2), nitrous oxide (N2O), methane […]
The ten percent law of energy transfer in a food chain from one trophic level to the next was proposed by American Ecologist Raymond Laurel Lindeman (1942). The law […]
Producer protists: Producer protists are unicellular. Many of them produce their foods using sunlight and CO2. Like green plants, producer protists contain chlorophyll a, chlorophyll c pigments, […]
A coprolite is a fossilized faeces. It is also known as coprolith. Coprolites are categorized as trace fossils and give evidence about the diet of extinct animals. The […]
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