organism that hunts and eats other organisms
Predators
More births than deaths
LOSE DOUBLE POINTS IF WRONG
Population size increases
a group of the same type of organism in a specific area
Population
Do scientists want to collect more data samples or less data samples?
More data samples
An example of an indirect effect is... (think populations)
STEAL POINTS FROM ANOTHER TEAM
Competition
organism that is hunted and eaten by another organism
Prey
More deaths than births
3x POINTS
Population size decreases
Population that eats other populations
Consumer populations
If there is an increase to a predator's population, what will likely happen to the prey's population size?
Decrease
T or F The sun, a river, a bear, and a fish can all be part of an ecosystem.
True
Process of creating offspring
IF WRONG, LOSE POINTS
Reproduction
Same number of births and deaths
3x points
Population size stays stable
Population that is eaten
Resource population
In this food web, the Zooplankton is the...
Resource population
Plants make their own food through this process
DOUBLE POINTS
Photosynthesis
Organisms can use this to release the energy they need to survive
2X POINTS
Energy storage molecules
Organisms in consumer populations get energy storage molecules from eating organisms in ____________ __________.
STEAL POINTS
Resource populations
All the living and nonliving things interacting in a particular area
SWAP POINTS OPTIONAL
Ecosystem
Which two are in competition?
Moon jellies and Walleye Pollock
What happens to a population in competition if the other population size decreases?
It will increase
when 2 organisms are fighting for the same resources (such as food)
Competition
Two populations can compete for the same resource population. A change to one of these populations___________________________________________....
affects the size of the other.
A small part to represent what the whole is like
Sample
If the resource population decreases, what will likely happen to the population size of the consumer?
Decrease
Organism that consumes dead matter (bottom of food web)
Decomposers