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what is carbon cycle explain brieflylife on earth is mainly carbon-based most of the material substances that make up living organisms consist of
explain nutrient cycling and their processestwo major processes are common to all ecosystems nutrient cycling and the flow of energy these two
what is eutrophication in ecology explain brieflyfreshwater ecosystems demonstrate the close relationship between aquatic and terrestrial ecosystems
explain the ecosystemsthe ecosystem is yet another level or ecological unit studied by ecologists an ecosystem encompasses all of the organisms all
explain the symbiotic relationships and their typessymbiosis refers to a special type of association in which two species live together in a closely
explain the predator-prey relationships the feeding by a population of one species upon members of another species is referred to as predation many
what is coevolution there is considerable evidence that supports an interesting theory that two individual species can affect each others evolution
what is community ecology explain their charactersticscommunity ecology in ecological terms a community consists of an assemblage of all of the
define r and k strategistsecologists have identified two major types of reproductive strategies among species characteristic patterns can be seen
what is density-dependent and density-independent factors density-dependent ecologists identify population-regulating mechanisms whose functioning
what is the population of ecology explainecology is also studied at a higher level of organization the population level in biological terms a
explain the terminology niche the term niche is used often in ecology and its meaning has been defined and interpreted in various ways over the years
what is the ranges of tolerance and performance optimaranges of tolerance and performance optima when it comes to physical factors or resources
explain what is organismal ecologyecology at the level of individuals we define ecology as the study of the relationships between organisms and the
what is the definition of ecology explainscientists use the term ecology to refer to the study of the relationships between organisms and the
explain the the lysogenic cycle in diversity of lifethe lysogenic life history of bacteriophage viruses even though viruses are structurally simple
explain viruses and their classificationviruses are living organisms viruses are not living organismsno the above is not a misprint in fact viruses
what is invertebratesinvertebrates about 99 of all the animals lack backbones and are invertebrates invertebrates include the phylum arthropoda or
what is vertebrates vertebrates are animals that have vertebral columns and include the following classesagnatha - jawless fishes ex
what is the kingdom animalia explainkingdom animalia kingdom animalia is separated from the other four kingdoms on the basis of several clearly
what is secondary growth explain brieflysecondary growth in stems young developing shoots increase in height by adding new cells which are produced
define physiology cohesion amp adhesion theorytransport in plants transport of water minerals and nutrients within vascular plants is
what is physiology root pressure explain briieflytransport of water minerals and nutrients within vascular plants is dramatically different from
explain the flower in diversity of lifein order for plants to evolve from an aquatic existence to a terrestrial existence specific adaptations in
briefly explain what is the leafin a typical dicot leaf primordia arise from the apical meristem which is housed within the terminal bud on a shoot