10 points 20 points 30 points 40 points 50 points
10
A cell
What is the smallest organism that can be considered alive?
20
A stimulus
What is a signal to which an organism responds?
30
True
True or False: Thermoregulation is an example of a negative feedback loop.
40
Amino Acids and Proteins
What are enzymes made from?
50
Lacking, removed
What does the de part of DNA mean?
10
The cell
Where does reproduction start?
20
True
True or false?: Blood clotting is an example of a positive feedback loop.
30
Enzymes
What types of macromolecules are proteins?
40
Phototropism
What word describes “to move towards light”?






Characteristics of Life and Homeostasis

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