Definition: A person or thing that undergoes gradual development or change over time.

Example: The scientist is an evolver of new theories in biology.

Definition: The process in biology where a feature or structure is used for a different purpose than it was originally developed for through evolution.

Example: The wings of some flightless birds are an example of exaptation, as they evolved for different uses than flying.

Definition: To dig or remove earth or other material from a place, often to create a hole or to uncover something.

Example: Archaeologists excavate ancient sites to find artifacts.

Definition: To dig out and remove earth or other materials from a place, often to uncover something buried or to create a hole.

Example: The workers will excavate the site to find ancient artifacts.

Definition: A process of digging or removing earth to create a hole or cavity in the ground.

Example: The excavation revealed ancient artifacts buried beneath the soil.

Definition: A machine used for digging and moving large amounts of earth or other materials, often used in construction and mining.

Example: The construction crew used an excavator to dig the foundation for the new building.

Definition: To cut off or remove something completely.

Example: The gardener decided to excide the dead branches from the tree.

Definition: A type of molecule that is formed when two smaller molecules combine and is in an excited state, often used in lasers.

Example: The excimer laser is widely used in eye surgery.

Definition: The outer part of the reproductive structure of most lichens.

Example: The exciple protects the inner parts of the lichen's reproductive structure.

Definition: Something that causes excitement or stimulation.

Example: The excitant effects of the new drug were evident in the patients' increased energy levels.

Definition: A substance or agent that causes excitement or stimulation in the body or mind.

Example: Caffeine is a common excitant found in coffee and energy drinks.

Definition: The process or state of being excited, often due to stimulation or energy application, affecting an organ, tissue, or cell.

Example: The excitation of the nerve cells led to a quick response in the body.