What statement best defines ecology? The study of how living things interact with each other and with their environment.
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.
What is ecology definition quizlet?
ecology (definition) the scientific study of interactions among and between organisms and their physical environment.
Which statement best describes a trophic level?
Which statement best describes a trophic level? A trophic level is the feeding position of an organism in a food chain or web. A trophic level is the position of an organism in an ecosystem.
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 …
How do ecologists define an ecosystem?
Ecosystem: An ecosystem consists of all the organisms in an area, the community, and the abiotic factors that influence that community. Ecosystem ecologists often focus on flow of energy and recycling of nutrients. Biosphere: The biosphere is planet Earth, viewed as an ecological system.
What is an ecologist quizlet?
Scientific study of interactions among organisms and between organisms and their environment. Ecologist. Studies animals and the way they interact with their environment. Symbiosis.
How do ecologists define the term ecosystem what makes up an ecosystem quizlet?
Ecosystem. a community and all the nonliving factors that affect it. Biome. a large group of ecosystems that share the same climate. Habitat.
Which statement best describes a trophic level quizlet?
which statement best describes a trophic level? it is the feeding position of an organism in a food chain or food web.
Which best represents the biotic components of an ecosystem?
In general, biotic factors are the living components of an ecosystem and are sorted into three groups: producers or autotrophs, consumers or heterotrophs, and decomposers or detritivores. Examples of biotic factors include: Grass as producers (autotrophs). Mouse, deer, and owl as consumers (heterotrophs).
What is the main producer in aquatic environments?
In aquatic ecosystems phytoplankton are the primary producers; other aquatic plants also contribute but to a lesser extent.
What is ecology summary?
Summary. Ecology is the study of how living organisms interact with each other and with their environment. Abiotic factors are the parts of the environment that have never been alive, while biotic factors are the parts of the environment that are alive, or were alive and then died.
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 is the role of an ecologist?
Ecologists study the relationship between plants, animals and the environment. They look at how animals and plants inhabit a particular environment, and report on the likely impact of any proposed construction works.