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Biosphere

Across
Organisms that can make their own food are called______or autotrophs
Captures and eats a prey animal
Bacteria and _________ are decomposers, an important group of heterotrophs that break down organic matter and return nutrients to ecosystems
The science that studies the interactions of organisms with each other and with their environment
The type of symbiosis in which both organisms benefit from living in close association is called
Organisms ____ or “address” describes the area where it lives.
A symbiotic relationship in which one member of the association benefits while the other is neither helped nor harmed
______________factor is a requirement that is in short supply--keeps the population in check
A process in which energy from the chemical bonds of inorganic molecules is used to produce carbohydrates in the absence of light
Atoms like carbon, nitrogen, and phosphorus are reused and passed throughout parts of the biosphere in ________ ___________
An element found in DNA, does NOT enter the atmosphere as it cycles through the ecosystem
factors are all the non-living factors that shape ecosystems such as climate, precipitation, wind, nutrient availability, soil type, and sunlight.
Type of symbiosis in which one organism benefits and the other is harmed
Eats both plants and animals
An organism that eats only meat
All the organisms that live in a place together with their nonliving or physical environment
Down
A group of organisms so similar to one another that they can breed and produce fertile offspring
"Lunch" for a predator
Each step in food chain or food web is called a _______
Process in which nitrogen gas from the atmosphere is converted into ammonia by bacteria that live in the soil and on the roots of plants called legumes
All the different populations that live together in a certain area form
Process in which water evaporates from the surface of green plant leaves, is one way water molecules return to the atmosphere
Type of interaction in which organisms fight to use a resource in the same place and at the same time
Another name for a CONSUMER
An interaction in which one organism captures and feeds on another
A group of individuals that belong to the same species and live in the same area
Obtains energy by eating only plants
An interaction in which one organism lives in a close association with another
Made up of the arts of the planet including land, water or atmosphere in which all life exists
An organisms ________includes it’s physical location plus all of it’s biological interactions in that place