Ecosystems
Populations
Food Webs
Living Things
Random
100
All the organisms living in an area, as well as the nonliving parts of that environment are known as what?
Ecosystem
100
A contest between organisms, species, animals over: food, resources, shelter, water, or space is known as what
Competition
100
What type of organism is always first in a food web?
Producer
100
This type of organism only eats producers
Herbivore
100
The process of using the Sun's energy to make energy rich molecules is called:
Photosynthesis
200
The place an organism lives is called what?
Habitat
200
All the organisms of a species that live in an area at the same time is called what?
Population
200
This type of organism only eats meat.
Carnivore
200
A pig, bear, or human are examples of what type of organisms in a food web? (how they get energy)
Omnivore
200
An organism that needs to eat another organism for energy is known as what?
Consumer
300
When the number of births are greater than the number of deaths, what happens to a population?
Increases
300
All the populations of all species living in an area is called what?
Community
300
What do the arrows represent in a food web?
Transfer of energy
300
A symbiotic relationship in which both organisms benefit is called what?
Mutualism
300
A symbiotic relationship in which one species benefits and the other is harmed is called what?
Parasitism
400
In nature, the most intense competition is usually among individuals of the same species, why?
Because they need the same kinds of food and shelter.
400
Anything that restricts the number of individuals in a population is known as what?
Limiting factor
400
What is a genus?
Group of species
400
A symbiotic relationship in which one species benefits and the other is not affected is called what?
Commensalism
400
Name one difference between an animal and plant cell.
Plant cells have cell walls and chloroplasts Animal cells do not
500
An organisms role in its environment is known as what?
Niche
500
The largest number of individuals of one species that an ecosystem can support over time is known as what?
Carrying capacity
500
What are the 5 traits of all living things?
Organized Use energy Grow and develop Respond Reproduce
500
What chemical is necessary for photsynthesis
Chlorophyll
M
e
n
u