Unit 1.1-1.3 Review

A plant growing towards the light is an example of 

• reproduction.
• responding to a stimuli.
• metabolism.
• homeostasis.

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The process whereby an organism produces more of its own kind

• development
• adaptation
• homeostasis
• reproduction

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This picture is a good example of

• Growth
• Development
• Organelle
• Cell

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Subatomic particle with a positive charge...

• electron

• proton

• neutron

• nucleus

Consists of all the biotic and abiotic factors of the environment...

• population

• community

• ecosystem

• all of the above

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The smallest unit of life that is able to carry out all the functions of living things...

• subatomic particle

• organelle

• atom

• cell

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A group of organisms of the same species in any given area...

• population

• community

• individuals

• community

According to the levels of biological organization, which level comes next: cell  $\rightarrow$   tissue  $\rightarrow$  

• organ system

• all living things

• organ

• organism

This part of the experiment serves as a basis of comparison; the one variable being tested has been omitted. 

• experimental group
• control group
• data
• variables

This variable in an experiment is the one being deliberately changed by the scientist. 

• dependent variable
• independent variable
• data
• control group