What best defines ecology?
Ecology is the study of the relationships between living organisms, including humans, and their physical environment; it seeks to understand the vital connections between plants and animals and the world around them.
Which of the following is the definition of ecology quizlet?
The study of the interactions between living organisms and between organisms and their environment.
Which of these is the best overall definition of ecology quizlet?
Ecology is the study of interactions between organisms and their environment.
Who defined ecology?
Ecology was originally defined in the mid-19th century, when biology was a vastly different discipline than it is today. The original definition is from Ernst Haeckel, who defined ecology as the study of the relationship of organisms with their environment.
Who termed ecology?
The word ecology was coined by the German zoologist Ernst Haeckel, who applied the term oekologie to the “relation of the animal both to its organic as well as its inorganic environment.” The word comes from the Greek oikos, meaning “household,” “home,” or “place to live.” Thus, ecology deals with the organism and its …
What is the definition of ecosystem quizlet?
an ecosystem is a community of living organisms (plants, animals, and microbes in conjunction with the nonliving components of their environment things like air, water and mineral soil) interacting as a system.
What is a species quizlet?
A species are organisms that can interbreed with each other & produce fertile offspring (old definition). 2. A class of individuals having some common characteristics or qualities; distinct sort or kind.
Which of the following would be an example of an ecosystem?
Examples of ecosystems are: agroecosystem, aquatic ecosystem, coral reef, desert, forest, human ecosystem, littoral zone, marine ecosystem, prairie, rainforest, savanna, steppe, taiga, tundra, urban ecosystem and others.
Which of the following would an ecologist most likely study?
An ecosystem ecologist is most likely to study how the plants and animals in a certain area relate to one another and to the physical environment….
Which one of the following is at the highest level of ecology?
Biosphere. It is the highest level of organization. It is the global ecological system which consists of all the living organisms and other factors which supports life.
Which of the following lists the levels of ecology from most specific to least specific?
The levels of organization from lowest complexity to highest are: species, population, community, ecosystem, biome and biosphere.
What is environmental ecology?
Environmental Ecology is the branch of biology which studies the interactions among organisms and their environment. Objects of study include interactions of organisms with each other and with abiotic components of their environment.
What determines if organisms are the same species?
According to the biological species concept, organisms belong to the same species if they can interbreed to produce viable, fertile offspring. Species are separated from one another by prezygotic and postzygotic barriers, which prevent mating or the production of viable, fertile offspring.
Who first used ecology?
Introduction. The term “ecology” was coined by the German zoologist, Ernst Haeckel, in 1866 to describe the “economies” of living forms. The theoretical practice of ecology consists, by and large, of the construction of models of the interaction of living systems with their environment (including other living systems).