BIOLOGY CHAPTER 9 (9.1.a)

• I and II only

• I, II and III only

• I and III only

• I, III and IV only

• I and II only

• II and III only

• I, III and IV only

• II, III and IV only

Which of the following is the initial source of energy for most biological communities?

• Producer

• Plants

• The Sun

• Food

Which of the following is an example of a population?

• All the species of animals in Malaysia

• All the teak trees growing in a forest

• All the animals and plants living in a pond

• All the people born in a country over a period of 100 years

Which statement refers to the community?

• A group of organisms with similar characteristics and capable of interbreeding.

• A group of organisms of the same species living in the same habitat.

• Several different species living in the same habitat

• Several organisms that occupy the same place and play the same role.

The niche is the ________that an organism which includes its behaviour and interactions with biotic and abiotic components in its environment.

A habitat is the ____________where an organism lives that can provide food, shelter and a breeding site for a living organism.

Which of the following are abiotic components in an ecosystem?

• Air humidity

• Light intensity

• Animals

• Wind

• Plants

Biotic components are _______________things in an ecosystem.

An _________________contains a community of living organisms (biotic) and abiotic environment.