Biology
Where does food come from?
Q1: Name four things for which plants compete.
Ans. Light, Water, Minerals, Space.
Q2: Define ecosystem.
A system that includes all living organisms in an
area as well as its physical environment
functioning together.an ecosystem is made of
animals, plants, microorganisms, soils, rocks,
minerals, water resources and the local
atmosphere interacting with one another.
Q3: Eco system includes which two factors? Define
them.
The two factors are:
1.ABIOTIC COMPONENTS: they are components
of any
Ecosystem, the properties of the environment.
2.BIOTIC COMPONENTS: they are the life forms
that occupy a given ecosystem.
Q4: What are weeds? Why farmers do not want
weeds amongst their crop plant.
Where does food come from?
Q1: Name four things for which plants compete.
Ans. Light, Water, Minerals, Space.
Q2: Define ecosystem.
A system that includes all living organisms in an
area as well as its physical environment
functioning together.an ecosystem is made of
animals, plants, microorganisms, soils, rocks,
minerals, water resources and the local
atmosphere interacting with one another.
Q3: Eco system includes which two factors? Define
them.
The two factors are:
1.ABIOTIC COMPONENTS: they are components
of any
Ecosystem, the properties of the environment.
2.BIOTIC COMPONENTS: they are the life forms
that occupy a given ecosystem.
Q4: What are weeds? Why farmers do not want
weeds amongst their crop plant.
