MATH1031 LEC 4: Inverse Identity and Zero Matrices.

Photosynthesis

The process by which green plants and some other organisms use sunlight to synthesize foods with the help of chlorophyll.

Cellular Respiration

The process by which cells convert glucose and oxygen into energy, carbon dioxide, and water.

Ecosystem

A biological community of interacting organisms and their physical environment.

Biodiversity

The variety of life in the world or in a particular habitat or ecosystem.

Food Chain

A linear sequence of organisms through which nutrients and energy pass as one organism eats another.

Niche

The role or function of an organism or species within an ecosystem, including its habitat and interactions.

Population Density

The number of individuals of a species per unit area or volume.

Natural Selection

The process through which species adapt to their environment, where individuals with advantageous traits are more likely to survive and reproduce.

Symbiosis

An interaction between two different organisms living in close physical proximity, often to the advantage of both.

Metabolism

The set of life-sustaining chemical reactions in organisms that convert food into energy.