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Healthy ecosystems.
Interactions within ecosystems.
organisms depend on a healthy environment.
trick question
100
_____ is living and ______ is non-living.
What is a biotic and abiotic element.
100
An organism that eats both animals and plants.
What is an omnivore?
100
Succession that develops a community of plants and animals in an area where nothing has lived before.
What is primary succession?
100
how did a five year old lift up fifty punds with one hand?
he lifted 1 pound, 50 times
200
this is the network of interactions that link the living and non-living parts of the environment.
What is an ecosystem?
200
suns energy, water, and carbon dioxide.
What is the ingredients of photosynthesis?
200
The complete diappearence of a species from anywhere on earth.
What is extinction?
200
how do you spell your name?
y-o-u-r-n-a-m-e
300
_______ occures when more than one organism competes for the same basic resouces.
What is competition.
300
How much energy is used for body growth and repair in a chicken?
10%
300
species that occurs naturally in an area.
What is native species.
300
if there are 6 apples and you take away 4, how many do you have?
you have the 4 apples you took
400
what would happen if the wolves prey (moose) population were to decrease?.
The wolves population would also decrease because its primary food source is low meaning not alot of food for the wolves.
400
Evaporation, condensation, cloud formation, precipitation, surface runoff, lakes, and ground water are in which cycle.
what is the water cycle.
400
what is an ecological pyramid.
What is the estimate of the amount of water needed to regenerate the resources a human consumes.
400
what happened in 1961 and won't happen again until 6009
a year that can be read the same upside down
500
Explain how a rotting log can be an ecosystem
All the organisms living in or on the log interact with eachother and with the log itself. be an ecosystem
500
give us an example of a pyramid of numbers.
what ever you though of.
500
Name two ways in which people can restore ecosystems.
What is planting trees and building nest sites for birds.
500
tylers middle name.
What is hipotiwanna