Energy
If there are more energy storage molecules in a resource population than there usually are, what happens to the consumer population?
What is population increase/more births
True or false: Does it affect an entire or a lot of an ecosystem when one population increases/decreases
What is true
What happens to a population when there are more births than deaths?
What is population increase
Are invasive species good for an ecosystem?
What is no
If there are fewer energy molecules than there usually are in a population, what happens to their consumer population?
What is population decrease/less births
Does a larger population of one species lead to a healthier ecosystem?
What is it depends
What happens to a population when there are more deaths than births?
What is population decrease
What can eliminate a species?
What is removing it from its natural habitat
What is true
A population that is eaten by organisms in a separate population
What occurs on a graph when there are more births than deaths for a species?
What is the graph goes up
Define biomass
What is the weight of all living things in an ecosystem
There is a fox that weighs 31 pounds. There is another fox that weighs 45 pounds. Which one has more energy storage molecules?
What is the fox that weighs 45 pounds
Define "consumer population"
A population that eats organisms from another population
What occurs on a graph when there are more deaths than births?
What is the graph goes down
Is it better for an ecosystem to have a more diverse set of organisms or a less diverse set of organisms? What is it called when an ecosystem is more diverse?
What is more diverse and biodiversity
Mouse---->Cat. Do the energy storage molecules go to the cat or the mouse? Which eats which?
What is cat and the cat eats the mouse
There are birds and there are worms. Which is the resource population and which is the consumer population?
What is the birds are the consumers and the worms are the resource
What should the birth-to-death ratio be if you want a stable ecosystem?
What is the amount of births should be the same as the amount of deaths
Organisms only hold on to WHAT percent of the energy they ingest.
What is 10%