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

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

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

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

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) 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) 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) 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) 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) the amount of matter an object contains.
C) any material that can be used to satisfy a need.

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

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

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

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

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) an organism caught or hunted for food by another organism.
C) rock formed from layers of sediment that overlay and squeeze together.

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

A) the sum of conditions effecting an organism, including all living and non-living things in the area.
B) path that water takes as it is being cycled through the environment.
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) a pyramidal diagram that compares the amount of energy available at each position or level in the feeding order.
C) the entire sequence of events in an organism's growth and development.

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

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

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

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

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

A) the entire sequence of events in an organism's growth and development.
B) the existence of a wide range of different species in a given area or specific period of time.
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) an organism that makes it's own food from the environment. Usually a green plant.
C) the entire sequence of events in an organism's growth and development.

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

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

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

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

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

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

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

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

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

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) reproduction involving the union of gametes producing an offspring with traits from both parents.
C) a chemical process by which plants trap light energy to convert carbon dioxide and water into carbohydrates(sugars)

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

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

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

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

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) a chemical process by which plants trap light energy to convert carbon dioxide and water into carbohydrates(sugars)

A) the process of nuclear division in cells during which the number of chromosomes is reduced by half.
B) the entire sequence of events in an organism's growth and development.
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) 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) the factor that is changed in an experiment in order to study changes in the dependent variable.
B) a factor being measured or observed in an experiment.
C) a procedure that is carried out in order to observe a response caused by a stimulus.