Definition: A type of chromosome that is not involved in determining the sex of an organism.

Example: Humans have 22 pairs of autosomes and one pair of sex chromosomes.

Definition: A condition in which an organism has four sets of chromosomes that are all derived from the same species.

Example: Autotetraploidy can lead to increased size and vigor in certain plant species.

Definition: Relating to the ability of certain animals to shed a body part as a defense mechanism, often to escape predators.

Example: Some lizards can perform autotomic behavior to avoid being caught by predators.

Definition: Relating to organisms that can produce their own food using carbon dioxide and energy from light or inorganic substances.

Example: Plants are autotrophic because they can make their own food through photosynthesis.

Definition: The process by which certain organisms create their own food using inorganic materials and energy from light or heat.

Example: Plants use autotrophy to produce their own food through photosynthesis.

Definition: A natural chemical process where a substance reacts with oxygen, leading to its gradual breakdown or combustion without flames.

Example: The autoxidation of fats can lead to rancidity in food products.

Definition: A yellowish mineral that contains uranium and is used as an ore for extracting uranium.

Example: Autunite is often found in tabular crystals and is known for its fluorescent properties.

Definition: Describing a material that expands in size when it is stretched, which is the opposite of most materials that typically shrink.

Example: The auxetic material demonstrated unique properties by becoming thicker when pulled.

Definition: Related to a class of plant hormones that promote growth and development.

Example: The auxinic properties of the substance helped the plants grow taller and healthier.

Definition: Describing organisms that need specific substances for growth and metabolism that they can no longer produce themselves due to mutations.

Example: The auxotrophic strain of bacteria requires additional nutrients to grow in the lab.