What do all food chains start with?
The Sun.
What is a life cycle?
The stages of life that an organism goes through.
A cactus has this on it to help keep in water and protect it from predators.
Spines
What is a group of the same species living in an environment?
A. Population B. Community C. Mitchell Elementary
A Population
True or False
Environments include only the living things in it.
False
Environments include all of the living and non-living things.
True or False
Producers get their energy from eating other producers.
False
Producers get energy from the Sun.
In a plant life cycle, which stage would produce seeds?
A. seedling B. sprouting seed C. young plant
D. adult plant
D. adult plant
In dry environments, some plants have deep root systems to reach ___________.
A. food B. shelter C. water D. air
Water
What are three things that all living things need?
A. Food, water, and more food
B. Food, water, and dirt
C. Food, water, air
D, Food, water, and shelter
D. Food, water, shelter
Which one of these environmental changes would significantly negatively effect an area?
A. a light rainstorm
B. a sunny day
C. drought
D. snowstorm
C. Drought
What do the arrows in a food chain tell us?
They tell us how energy moves through the food chain.
What is the correct order of the Lady Bug life cycle?
A. Egg, Larvae, Adult, Pupa
B. Egg, Pupa, Larvae, Adult
C. Egg, Larvae, Pupa, Adult
D. None are correct
C. Egg, Larvae, Pupa, Adult
In ares like the rain forest where plants get lots of rain, plant leaves are most likely _______________.
A. full of spines
B. hairy to keep them warm
C. have a waxy texture with special tips to allow water to run off
C. have a waxy texture with special tips to allow water to run off
Lizards live in hot places. How do they stay cool?
A. They lay in the Sun.
B. They take shelter in the shade.
C. They go swimming in the ocean.
B. They take shelter from the Sun in the shade.
Which natural disaster causes long term changes and damage to an ecosystem?
A. climate
B. hurricane
C. low tide
D. frost
D. Hurricane
If there was a drought and very little grass grew, what would happen to the deer population that eats grass?
The population would decrease.
True or False
Only animals have life cycles?
False
An Arctic Fox has white fur. How does this help it survive in its environment?
Camouflage helps it blend into its surroundings.
Which animal obtains energy from eating plants?
A. coyote B. lion C. snakes D. rabbit
D. Rabbit
What is a non-living thing that a fish depends on to survive in its environment?
A. algae
B. sand
C. fish
D. water
D. Water
Look at this the food chain below. If the number of snakes suddenly increases, which population would decrease?
The grasshoppers would decrease.
During the butterfly life cycle, there is a complete transformation from the first life stage to the final stage.
What is this called?
Metamorphosis
Penguins and whales have a fatty blubber under their skin to help them survive. Why is blubber important?
It helps keep them warm in the cold environment that they live.
What is the organism in the final step of the food chain?
A. Producer
B. Decomposer
C. Consumer
D. Omnivore
B. Decomposer
What is the place where an organism lives?
A. home
B. zoo
C. habitat
C. Habitat