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The ancient search for a universal panacea, and of the philosopher's stone, that eventually developed into chemistry
The process by which plants and other photoautotrophs generate carbohydrates and oxygen from carbon dioxide, water, and light energy in chloroplasts.
Any four-legged vertebrate that does not have amniotic eggs, living both on land and in water.
A statement of what will happen in the future.
The branch of biology dealing with the relationships of organisms with their environment and with each other.
A vertebrate with three bones in the inner ear and one in the jaw.
Something from which other things extend; a foundation.
A supporting, lower or bottom component of a structure or object.
A homogeneous mixture, which may be liquid, gas or solid, formed by dissolving one or more substances.
A nation having as supreme ruler a king and/or queen.