Which of the following is a predator? a. an eagle b. an ant c. a cow d. a tree
What is an eagle
100
How does the white color of teh artic hares help them survive? a. it helps them find food b. it helps them keep warm c. it helps them avoid predators d. it helps them avoid the need to hibernate
What is c. it helps them avoid predators.
100
In any food chain, which group of oraganisms can make their own food?
What is producers
100
Why does coastal Louisiana have so many wetlands?
What is it is where the Mississippi Riveer and the Gulf of Mexico meet.
100
Prey are
What are organisms that are eaten by predators
200
WHich of the following would most likely be prey for a bat? a. fish b. cave c. insect d. bear
What is an insect
200
Which of the following is a behavioral adaptations? a. an artic hare has a white coat b. a fawn remains very still to avoid being seen. c. a male cardinal has very bright feathers. d. a humming bird has a long, thin bill
What is b. a fawn remains very still to avoid being seen.
200
What does a food chain and food web show?
What is the flow of energy
200
WHich state has approxiamately 40 percent of the wetlands in the continental United States?
What is Louisiana
200
An adaptation is
What is any characateristics that helps an organism survive in its environment.
300
What happens when a top predator in an ecosystem is removed? a. the number of decomposers increases b. the number of decomposers decreases c. The number of prey increases d. the number of prey decreases
What is c. the number of prey increases
300
Which of the following is a structural adaptation?
a. Black bears hibernate in winter.
b. Wolves hunt in packs.
c. Foxes have thick winter coats
d. Robins fly south for the winter months
What is c. foxes have thich winter coats
300
Which organism night a land food chain begin with?
What is plant like grass, flowers, shrubs, trees....
300
Consumers are
What is any animal that eats plants or other animals and can't make its own food.
300
What are some types of freshwater ecosystems?
What is Ponds, lakes, streams, rivers, wetlands(marshes and swamps).
400
List the types of structural adaptations.
What is mimicry, camoflage, body coverings and parts, chemical defenses
400
The inital source of energy source for most food chains is
What is sunlight
400
Producers are
What are organisms that use the Sun's energy to make their own food.
400
Why are wetlands so important? .
What is They serve as natural filters and sponges and help remove various pollutants released by nature, industry, or by agriculture
500
A certain type of bear mainly eats trout. If the trout population declines, what will most likely happen to the bear population?
a. It will decrease
b. It will increase
c. It will remain the same
d. It will increase then decrease.
What is a. it will decrease
500
What are the behavioral adaptations?
What is instinctive and learned
500
Why are decomposers important?
What is they break down the remains of dead organisms
500
Predators are
What is organisms that hunt and kill other organisms for food.
500
Gives examples of consumers
What is cows eating grass, rabbits eating carrots, owls eating rats, etc...