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2.1 Abiotic and Biotic Factors

Across
A factor, trait or condition that is affected when another factor, trait or condition is changed in a scientific experiment
All the living and nonliving things that surround an organism
A prediction based on background knowledge saying what is expected to happen in an experiment
The force of gravity on an object
An organism that lives in or on another organism and obtains nourishment from the host
In an experiment that is a fair test; the variable that a scientist changes
The amount of matter in an object
A model that shows one set of feeding relationships among living things
A group of organisms that share similar characteristics and can mate with each other to produce offspring
Down
The transfer of energy from one organism to another through a food chain or web; or transfer of energy from one object to another
Relationship between organisms in which one depends on the other
All the living and nonliving things in an area that interact with each other
Measurements or observations
The group of organisms of the same species living in the same area
All of the nonliving parts of an ecosystem
All of the living or once living parts of an ecosystem
Any individual living thing