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WorksheetsUnit 3 Brain Dump
Total questions: 20
Worksheet time: 26mins
What is energy?
A Force
My Neighbor
Ability to do work
Being Lazy
Which is NOT an example of kinetic energy?
A moving car
A running person
A plate of food
A roller coaster
Traits in an organism that help it survive in its environment
natural selection
characteristics
adaptations
not here
Living
Biotic
Abiotic
Which organisms are at the bottom of the food chain
Producers
Consumers
How much energy moves from level to level in a food pyramid
40%
15%
100%
10%
CO2 + H2O ----- C6H12O6 + O2
photosynthesis
water
radiant energy
oil
What do the arrows represent
Arrows
Food
Energy flow
Which organisms are primary consumers
Grasshopper
Mouse
Rabbit
Caterpillar
The passing of traits to offspring
natural selection
selective breeding
heredity
survival of the fittest
selective breeding
natural selection
What is this an example of?
Natural selection
a dog
a poodle
selective breeding
tool used to identify organisms
dichotomous keys
measuring glass
pencil
magnifying glass
producer
berries
fox
One organism benefits one is harmed
Paratism
Pamatism
Perepheral
Where do food chains begin
producers
secondary consumers
apex predators
Who decides in Selective Breeding?
Nature
Humans
Mr Rogers
Poe the Teletubbie
Who decides in Natural Selection?
Man
Nature
Dipsy the Teletubbie
The Sun
Mutualism
One benefits
Both benefit
When food supply increases what happens to the population?
increases
decreases
stays the same
dissapears
