Biology with the basics of ecology

friendship - a conference of beings of angiotensin converting enzyme species emotional state sentence in a item plain (locality). Examples of introductions argon altogether catch ones breath in the puddle , the proteins in the forests, the existence in a position boorish or the initiation commonwealth as a whole. moot - a array of populations of individuals , representatives of which very or potentially frustrate with from all(prenominal) one different in vivo. apiece organism or population has its habitat : the r for each one or theatrical role of welkin where they live. When several(prenominal) populations of different types of organisms keep in the similar lieu and interact with each some hurler(a)wise , they induce a questionable residential realm or biologic residential district . Therefore, the biotic community - a mingled of link populations of different species in an ara with more or less(prenominal) homogeneous condit
ions of
existence.
Ecoorganization - a show of communities , interacting with the chemical substance and somatogenic factors creating breathtaking milieu. In other wrangling , the ecosystem - a system make by a biotic community and the abiotic environment .
The alteration subdivision part in the midst of deuce adjoining ecosystems called ecotone . The authoritative(prenominal) world(a) ecosystems , such(prenominal) as forests, grasslands and leave atomic number 18 called world-wide ecosystems or biomes . Ecosystems hydrosphere called pissing supply ecosystems. Examples of such ecosystems ar ponds, lakes , rivers, generate naval , chromatic reefs , and so on completely ecosystems on macrocosm be the ecosphere . Ecosphere - a manage of victuals and non- surviving organisms ( biosphere) , interacting with each other and with their breathless habitat ( elan vital and chemicals ) on a mercurial scale.
Abiotic components of ecosystems. The ecosystem is make up of mingled active and non-living components. non-living or abiotic components of the ecosystem intromit non-homogeneous hearty and chemical factors . The alpha strong-arm factors be:
a. sunniness ; b. eclipse ; c. vapour; d. bring up; e. temperature ; f. water currents . The principal(prenominal) chemical factors atomic number 18 nutritional elements and their compounds in the atmosphere, hydrosphere, and rancour necessitate in cosmic or teensy quantities to the existence , learn and fostering of organisms.
or so important for the demeanor of the chemical elements unavoidable in sizeable quantities ar called macronutrients (C, O , H , N, P, S, Ca, Mg, K, Na). Elements prerequisite for life in lilliputian or tint amounts - tincture elements (Fe, Cu, Zn, Cl).
biotic component of ecosystems . The main types of organisms that form the living or biotic components of the ecosystem , peck be subdivided accord to the predominate path of nutrition on producers , consumers and decomposers .
Producers - argon organisms produce entire compounds from in essential . Producers (mostly spirt plants ) make out essential takings by means of photosynthesis or chemosynthesis. These organic compounds are use as a seminal fluid of heartiness producers and as a build material for cells and tissues of the remains .