The first can make their food by themselves, the second one need to prey on other organisms.
What is the difference between the autotroph and heterotroph?
100
what can we called a process of green plants and algae convert carbon dioxide and water into carbohydrates and oxygen back in to the air?
we can called them photosynthesis
100
Body of knowledge baed on the study of the natural world.
What is Science?
200
Regulations of organism's internal condition to maintain its life
What is Homeostasis?
200
Includes all organisms in the habitat of water. Another is something that varies across the biosphere.
What is the difference of biotic and abiotic?
200
Total mass of living matter at trophic level.
What is Biomass
200
3%
What is the proportion of water can be used as fresh water?
200
A factor that remains fixed during the expiriement while the independent, and dependent variable changed.
What is A constant
300
Factor that is changed by the person who is doing the experiment. The only factor changed.
What is Independent Variable
300
One only eats any type of meat or flesh. Another one only grazes on the fields for food.
What is the difference of carnivores and herbivores?
300
What can we called the exchange of matter through the biosphere?
The exchange of matter through the biosphere is called the biogeochemical cycle.
300
31%
What is the percentage of fresh water that can be used
300
when something falls out of the clouds after condensation happens.
What is precipitation?
400
Is a role or position that a organism has in its environment.
What is a niche
400
The first one shows how energy flows through an ecosystem.
Another one is a model representing the many interconnected food chains and pathways which energy flows through a group of organisms.
What is the difference between the food chain and food web?
400
X is anything that takes up space and has mass-provides the nutrients need for organisms to function.
What is matter?
400
What make up molecules?
Carbon and oxygen make up molecules.
400
A chemical substance that an organism must obtain in the environment.
What is Nutrient
500
A group of interacting populations that occupy the same graphics area at the same time.
What is Biological community?
500
The first one, the two or more species only live together.
However, the second one not only live closely but also benefit each other.
What is the difference of Symbiosis and Mutualism?
500
Organisms in the soil that convert ammonia into nitrogen in proteins that can be used by plants.
What is Denitrification?
500
Where can we find nitrogen?
We can find them in protein.
500
What comes after Industry and homes in carbon and oxygen cycle?