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

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

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

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

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

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

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

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

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) set of objects, organisms, or different parts acting to form a whole.
C) a group of organisms of the same species living in a specific geographical area.

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) 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) relating to an object too small to be visible without the use of a microscope.
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) 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 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 animal that feeds on plants.

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

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 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) a procedure that is carried out and repeated under controlled conditions in order to discover, demonstrate, or test a hypothesis.

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) a pyramidal diagram that compares the amount of energy available at each position or level in the feeding order.
B) any alteration of the natural environment producing a condition harmful to living organisms.
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) an organism that makes it's own food from the environment. Usually a green plant.
B) an organism that feeds on another organism for food.
C) any organism that makes it's own food from sunlight.

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) controlled use and or maintenence of natural resources. Various efforts to preserve or protect natural resources.

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) a characteristic of an organism that increases it's chance of survival in its environment.
C) the existence of a wide range of different species in a given area or specific period of time.

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

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

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

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

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 graphical checkboard used to determine results from a particular genetic cross.

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) tendency of certain (dominant) alleles to mask the expression of their corresponding (recessive) alleles.

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

A) an allele for a trait that will be masked unless the organism is homozygous for this trait.
B) a graphical checkboard used to determine results from a particular genetic cross.
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) tendency of certain (dominant) alleles to mask the expression of their corresponding (recessive) alleles.
B) a cell structure that contains the cell's genetic material.
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) the motion of an organism or part of an organism toward or away from an external stimulus.
B) path that water takes as it is being cycled through the environment.
C) a chemical process by which plants trap light energy to convert carbon dioxide and water into carbohydrates(sugars)

A) a procedure that is carried out in order to observe a response caused by a stimulus.
B) a plan of inquiry that uses science process skills as a tool to gather, organize, analyze, and communicate information.
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) a specific part of a chromosome or sequence of DNA that determines a particular feature or characteristic in an organism.
B) a cell structure that contains the cell's genetic material.
C) the amount of matter an object contains.

A) a cell or organism that has two different alleles for a particular trait.
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) 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) the process of nuclear division in cells during which the number of chromosomes is reduced by half.
B) a chemical process by which plants trap light energy to convert carbon dioxide and water into carbohydrates(sugars)
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 entire sequence of events in an organism's growth and development.
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) the process of nuclear division in cells during which the number of chromosomes is reduced by half.

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

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 factor being measured or observed in an experiment.