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Chapter 1

Across
A structure with a specialized function inside a eukaryotic cell
A group of similar cells that performs a specific function within a multicellular organism
An organism that that obtains its food by eating plants or by eating animals that have eaten plants
A microscopic particle capable of infecting living things, but not capable of replication on it's own.
All the organisms in a given area, along with the nonliving factors with which they interact
A group of organs that work together performing vital bodily functions
A group of interacting individuals belonging to one species and living in the same area
Flows through an ecosystem
A group of two or more atoms held together by covalent bonds
Down
A basic unit of living matter, separated from its environment by a plasma membrane
Organisms that makes organic food molecules from carbon dioxide, water and other inorganic raw materials
An individual living thing,
Descent with modification, genetic changes in a population or species over generations
A widely accepted explanatory idea that is broad in scope and supported by a large body of evidence
Broad taxonomic category, above phylum
A testable explanation for a specfic phenomenon
The smallest unit of matter that retains the properties of an element
Global ecosystem
All the organisms inhabiting and potentially interacting in a particular area, includes populations of different species
A structure consisting of 2 or more tissues that coordinate to perform specific functions
Recycled in an ecosystem