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What is photosynthesis?
Photosynthesis is the process by which green plants use sunlight to synthesize foods from carbon dioxide and water.
Define osmosis.
Osmosis is the movement of water molecules through a selectively permeable membrane from an area of lower solute concentration to an area of higher solute concentration.
What is a chemical reaction?
A chemical reaction is a process that involves the rearrangement of molecular or ionic structure of a substance.
Explain the concept of natural selection.
Natural selection is the process through which species adapt to their environment; individuals with advantageous traits are more likely to survive and reproduce.
What are enzymes?
Enzymes are biological catalysts that accelerate chemical reactions in living organisms.
Define ecosystem.
An ecosystem is a community of living organisms interacting with their physical environment.
What is the function of DNA?
DNA carries genetic information essential for the reproduction and functioning of living organisms.
Define habitat.
A habitat is the natural environment where a species or community of species lives.
What is the greenhouse effect?
The greenhouse effect is the warming of Earth’s surface due to the trapping of heat by greenhouse gases in the atmosphere.
Explain the term biodiversity.
Biodiversity refers to the variety of life in a particular habitat or ecosystem.
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