A) a resource that is replace or restored as it is used, by natural process in a reasonable amount of time.
B) any alteration of the natural environment producing a condition harmful to living organisms.
C) path that water takes as it is being cycled through the environment.

A) any living plant animal or fungus that maintains various vital processes necessary for life.
B) similar cells acting to perform a specific function.
C) a structure containing different tissues that are organized to carry out a specific function of the body. (Brain, Heart, etc.)

A) a resource that is replace or restored as it is used, by natural process in a reasonable amount of time.
B) set of objects, organisms, or different parts acting to form a whole.
C) path that water takes as it is being cycled through the environment.

A) the factor that is changed in an experiment in order to study changes in the dependent variable.
B) a procedure that is carried out in order to observe a response caused by a stimulus.
C) a plan of inquiry that uses science process skills as a tool to gather, organize, analyze, and communicate information.

A) a cell structure that contains the cell's genetic material.
B) any alteration of the natural environment producing a condition harmful to living organisms.
C) any material that can be used to satisfy a need.

A) path that water takes as it is being cycled through the environment.
B) the amount of matter an object contains.
C) a resource that is replace or restored as it is used, by natural process in a reasonable amount of time.

A) an organism that makes it's own food from the environment. Usually a green plant.
B) an organism that preys on and consumes animals. Usually an animal.
C) an organism caught or hunted for food by another organism.

A) an organism caught or hunted for food by another organism.
B) an organism that preys on and consumes animals. Usually an animal.
C) an organism that makes it's own food from the environment. Usually a green plant.

A) an organism that preys on and consumes animals. Usually an animal.
B) an organism that makes it's own food from the environment. Usually a green plant.
C) an organism caught or hunted for food by another organism.

A) all populations of organisms belonging to different species and sharing the same geographical area.
B) a group of organisms of the same species living in a specific geographical area.
C) set of objects, organisms, or different parts acting to form a whole.

A) any alteration of the natural environment producing a condition harmful to living organisms.
B) any material that can be used to satisfy a need.
C) the amount of matter an object contains.

A) a structure containing different tissues that are organized to carry out a specific function of the body. (Brain, Heart, etc.)
B) a chemical process by which plants trap light energy to convert carbon dioxide and water into carbohydrates(sugars)
C) any material that can be used to satisfy a need.

A) a structure containing different tissues that are organized to carry out a specific function of the body. (Brain, Heart, etc.)
B) Any living thing.
C) a group of organisms of the same species living in a specific geographical area.

A) a structure containing different tissues that are organized to carry out a specific function of the body. (Brain, Heart, etc.)
B) similar cells acting to perform a specific function.
C) any living plant animal or fungus that maintains various vital processes necessary for life.

A) relating to an object too small to be visible without the use of a microscope.
B) any material that can be used to satisfy a need.
C) a chemical process by which plants trap light energy to convert carbon dioxide and water into carbohydrates(sugars)

A) set of objects, organisms, or different parts acting to form a whole.
B) the entire sequence of events in an organism's growth and development.
C) all populations of organisms belonging to different species and sharing the same geographical area.

A) an animal that feeds on plants.
B) an organism that preys on and consumes animals. Usually an animal.
C) an organism that makes it's own food from the environment. Usually a green plant.

A) all populations of organisms belonging to different species and sharing the same geographical area.
B) a place in an ecosystem where an organism normally lives.
C) set of objects, organisms, or different parts acting to form a whole.

A) a whole or part of a plant or animal that has been preserved in sedimentary rock.
B) rock formed from layers of sediment that overlay and squeeze together.
C) an organism caught or hunted for food by another organism.

A) the interconnected feeding relationships in a food chain found in a particular place and time.
B) a pyramidal diagram that compares the amount of energy available at each position or level in the feeding order.
C) a resource that is replace or restored as it is used, by natural process in a reasonable amount of time.

A) a pyramidal diagram that compares the amount of energy available at each position or level in the feeding order.
B) any material that can be used to satisfy a need.
C) transfer of energy through various stages as a result of feeding patterns of a series of organisms.

A) a procedure that is carried out and repeated under controlled conditions in order to discover, demonstrate, or test a hypothesis.
B) a procedure that is carried out in order to observe a response caused by a stimulus.
C) a plan of inquiry that uses science process skills as a tool to gather, organize, analyze, and communicate information.

A) path that water takes as it is being cycled through the environment.
B) the sum of conditions effecting an organism, including all living and non-living things in the area.
C) all populations of organisms belonging to different species and sharing the same geographical area.

A) any alteration of the natural environment producing a condition harmful to living organisms.
B) the entire sequence of events in an organism's growth and development.
C) a pyramidal diagram that compares the amount of energy available at each position or level in the feeding order.

A) set of objects, organisms, or different parts acting to form a whole.
B) a group of organisms of the same species living in a specific geographical area.
C) an integrated unit of biological community, it's physical environment, and interactions.

A) an organism that makes it's own food from the environment. Usually a green plant.
B) an organism caught or hunted for food by another organism.
C) any organism that feeds or obtains nutrients by breaking down organic matter from dead organisms.

A) an organism that makes it's own food from the environment. Usually a green plant.
B) any organism that makes it's own food from sunlight.
C) an organism that feeds on another organism for food.

A) any alteration of the natural environment producing a condition harmful to living organisms.
B) controlled use and or maintenence of natural resources. Various efforts to preserve or protect natural resources.
C) any material that can be used to satisfy a need.

A) a group of organisms of the same species living in a specific geographical area.
B) all populations of organisms belonging to different species and sharing the same geographical area.
C) any living plant animal or fungus that maintains various vital processes necessary for life.

A) an organism that makes it's own food from the environment. Usually a green plant.
B) an organism caught or hunted for food by another organism.
C) an animal or plant that consumes or obtains nutrients from animals.

A) the existence of a wide range of different species in a given area or specific period of time.
B) the entire sequence of events in an organism's growth and development.
C) a characteristic of an organism that increases it's chance of survival in its environment.

A) an environmental factor not associated with the activities of living organisms
B) the entire sequence of events in an organism's growth and development.
C) an organism that makes it's own food from the environment. Usually a green plant.

A) any of two or more alternate forms of a gene that an organism may have for a particular trait.
B) an animal that feeds on plants.
C) similar cells acting to perform a specific function.

A) the process of nuclear division in cells during which the number of chromosomes is reduced by half.
B) a form of reproduction in which new individuals are formed without the involvement of gametes.
C) reproduction involving the union of gametes producing an offspring with traits from both parents.

A) the existence of a wide range of different species in a given area or specific period of time.
B) set of objects, organisms, or different parts acting to form a whole.
C) the entire sequence of events in an organism's growth and development.

A) the existence of a wide range of different species in a given area or specific period of time.
B) factors in an environment relating to, caused by or produced by living organisms
C) any material that can be used to satisfy a need.

A) a chemical process by which plants trap light energy to convert carbon dioxide and water into carbohydrates(sugars)
B) any alteration of the natural environment producing a condition harmful to living organisms.
C) unit of energy; the amount of heat needed to raise one gram of water one degree Celsius at standard atmospheric pressure.

A) the factor that is changed in an experiment in order to study changes in the dependent variable.
B) a graphical checkboard used to determine results from a particular genetic cross.
C) a factor being measured or observed in an experiment.

A) tendency of certain (dominant) alleles to mask the expression of their corresponding (recessive) alleles.
B) an allele for a trait that will be masked unless the organism is homozygous for this trait.
C) a process of nuclear division in eukaryotic cells during which the nucleus of the cell divides into two nuclei, each with the same number of chromosomes.

A) path that water takes as it is being cycled through the environment.
B) a group of organisms of the same species living in a specific geographical area.
C) an ecological community, together with it's environment, functioning as a unit.

A) a process of nuclear division in eukaryotic cells during which the nucleus of the cell divides into two nuclei, each with the same number of chromosomes.
B) an allele for a trait that will be masked unless the organism is homozygous for this trait.
C) a graphical checkboard used to determine results from a particular genetic cross.

A) an allele for a trait that will be masked unless the organism is homozygous for this trait.
B) tendency of certain (dominant) alleles to mask the expression of their corresponding (recessive) alleles.
C) a cell structure that contains the cell's genetic material.

A) a chemical process by which plants trap light energy to convert carbon dioxide and water into carbohydrates(sugars)
B) reproduction involving the union of gametes producing an offspring with traits from both parents.
C) a process of nuclear division in eukaryotic cells during which the nucleus of the cell divides into two nuclei, each with the same number of chromosomes.

A) path that water takes as it is being cycled through the environment.
B) a chemical process by which plants trap light energy to convert carbon dioxide and water into carbohydrates(sugars)
C) the motion of an organism or part of an organism toward or away from an external stimulus.

A) a plan of inquiry that uses science process skills as a tool to gather, organize, analyze, and communicate information.
B) an event, condition, or factor that can be changed or controlled in order to study or test a hypothesis in a scientific experiment.
C) a procedure that is carried out in order to observe a response caused by a stimulus.

A) the amount of matter an object contains.
B) a cell structure that contains the cell's genetic material.
C) a specific part of a chromosome or sequence of DNA that determines a particular feature or characteristic in an organism.

A) a process of nuclear division in eukaryotic cells during which the nucleus of the cell divides into two nuclei, each with the same number of chromosomes.
B) a cell or organism that has two different alleles for a particular trait.
C) cell or organism that has identical rather than different alleles for a particular trait.

A) cell or organism that has identical rather than different alleles for a particular trait.
B) the process of nuclear division in cells during which the number of chromosomes is reduced by half.
C) a cell or organism that has two different alleles for a particular trait.

A) any alteration of the natural environment producing a condition harmful to living organisms.
B) a cell structure that contains the cell's genetic material.
C) the amount of matter an object contains.

A) a chemical process by which plants trap light energy to convert carbon dioxide and water into carbohydrates(sugars)
B) the process of nuclear division in cells during which the number of chromosomes is reduced by half.
C) a process of nuclear division in eukaryotic cells during which the nucleus of the cell divides into two nuclei, each with the same number of chromosomes.

A) a process of nuclear division in eukaryotic cells during which the nucleus of the cell divides into two nuclei, each with the same number of chromosomes.
B) the process of nuclear division in cells during which the number of chromosomes is reduced by half.
C) the entire sequence of events in an organism's growth and development.

A) the amount of matter an object contains.
B) similar cells acting to perform a specific function.
C) a cell structure that contains the cell's genetic material.

A) a procedure that is carried out in order to observe a response caused by a stimulus.
B) the factor that is changed in an experiment in order to study changes in the dependent variable.
C) a factor being measured or observed in an experiment.