WorksheetsCharacteristics of Living Things/Ecology Review
Total questions: 26
Worksheet time: 7hrs 30mins
In the food web shown, the rabbit and the grasshopper BOTH eat grass. What type of relationship would the rabbit and grasshopper have with each other?
predation
parasitism
competitive
mutualism
Select ALL of the organisms that use a non-living source for energy.
Palm Tree
Dog
Grass
Grapes
Cow
Select ALL the organisms that are producers in the food web.
corn
dragonfly
eagle
lavender
frog
Select all the primary producers (herbivores) in the food web.
python
butterfly
fruit fly
grasshopper
thrush
Select all the secondary producers (omivores or carnivores) in the food web.
frog
mangoes
rat
wolf
thrush
How do matter and energy move through an ecosystem and organisms?
Matter flows and energy cycles
Matter flows and energy flows
Matter cycles and energy cycles
Matter cycles and energy flows
Of the following, which has the LEAST amount of energy available?
Producer
Tertiary Consumer
Decomposer
Primary Consumer
Of the following, which has the MOST amount of energy available?
Producer
Tertiary Consumer
Decomposer
Primary Consumer
What are 3 characteristics of living organisms? Write complete sentences.
What are the similarities between a single-celled organism and the cell of a multicellular organism? Write complete sentences.
Because a cell is so small, we can not observe them with a naked eye. In science we use a (a) to observe them.
A unicellular organism is made of many cells.
True
False
Give the definition of a SCIENTIFIC INVESTIGATION.
Give the definition of a SCIENTIFIC OBSERVATION.
Cells are the smallest living unit of matter.
True
False
Which organism gets energy by eating other organisms?
Producers
Decomposers
Consumers
Nutrients, such as minerals, are nonliving parts of an ecosystem that provide matter to living parts.
True
False
A (a) breaks down consumers and producers and cycle matter into the nonliving parts of the ecosystem.
Which recieves the SECOND highest amount of energy?
producers
decomposers
primary consumers
secondary consumers
Give three reasons why only 10% of energy is passed from one trophic level to the next.
What is the MOST LIKELY effect on the primary producer productivity (how much energy is available) if more primary consumers moved into the ocean ecosystem?
TERTIARY consumers usually eat....
producers
secondary consumers
primary consumers
decomposers
Which LOSE the most amount of energy?
tertiary consumers
secondary consumers
primary consumers
producers
What is homeostasis? (Write the definition in your own words.)
In the food web shown, what type of relationship would the mouse and owl have with each other?
predation
parasitism
competitive
mutualism
Summarize all that you have learned from the past week in a paragraph. (Write at least 5 sentences.)
