Examlex
You draw a card at random from a standard deck of 52 cards.Find the probability that the card is a spade given that it is not a diamond.
Autotrophs
Organisms that produce their own food from inorganic substances using light or chemical energy, such as plants and some bacteria.
Pigment
Substances that give color to living organisms, such as chlorophyll in plants or melanin in human skin.
Light
Light is electromagnetic radiation within a portion of the electromagnetic spectrum that can be perceived by the human eye, responsible for the sense of sight.
Chemical Energy
Energy stored in the bonds of chemical compounds and released in a chemical reaction, often producing heat as a by-product.
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