Worksheetscharacteristics of life
Total questions: 9
Worksheet time: 5mins
Made of cell(s)
Could be multicellular or unicellular (single-celled)
Humans, plants vs. bacteria
w
w
Reproduce
To create offspring
w
w
Name all of the characteristics of life
Made of cells, reproduce, maintain homeostasis, metabolism ( obtain/use energy) Respond to stimuli, Growth and development.
G
Grow/develop
Growth = increase in size (baby to child to adult)
Develop = structural/physical or mental changes (tadpole to frog, learning how to walk)
g
Obtain/Use Energy (Have a Metabolism)
Eating food for energy or plants creating their own energy from sunlight
An elephant eating leaves, plant taking in sunlight
v
Respond to Stimuli
Ability to have natural reactions.
Plant leaning towards window, jumping at loud noise
g
Maintain Homeostasis
A stable internal environment.
Body temperature, blood sugar level, heart rate, pulse
g
According to the Characteristics of Life, how is a virus different from living things?
Viruses are not made of cells (even smaller! it is a capsid), cannot reproduce without being in a host, does not maintain homeostasis, BUT it can adapt and mutate (respond to stimuli)
gd
Define Osmosis:
The movement of water from an area of high concentration to an area of low concentration until it has reached equal concentrations.
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