Natural Science Term 1

The process by which brown plants reproduce, is known as photosynthesis.

• True

• False

What consist of a variety of biotic organisms?

• Ecosystems

• Community

• Habitat

• Organism

Plants obtain ______ from the atmosphere.

• Light energy

• Carbon Dioxide

• Water

• Chlorophyll

The study of interactions of organisms with one another and with the physical and chemical environment in which they are found is also known as?

• Climate

• Biosphere

• Ecology

• Biodiversity

Green plants contain the ___________ chlorophyll.

• Pigment

• water

• CO2

• energy

What is the sum total of all ecosystems on Earth called?

• Animals

• Biotic

• Population

• None of the above

Plants produce glucose and oxygen as a result of photosynthesis.

• True

• False

The variety of life that occurs in one ecosystem/habitat is called?

• Organisms

• Biodiversity

• Photosynthesis

• None of the above

Give a term for the following definition:

The sun provides energy, the organisms capture the energy and convert is into food.

What plays an important role in the ecosystem?