Definition: A type of rock or mineral that contains valuable materials, especially metals, which can be mined and used.

Example: The miners worked hard to extract copper from the ore.

Definition: A type of nymph in Greek mythology that lives in the mountains and hills.

Example: In ancient stories, the oreads were known to protect the forests and mountains.

Definition: A type of extinct animal that resembled a sheep and belonged to a group of hoofed mammals that lived in North America during ancient times.

Example: Fossils of oreodonts have been found in many parts of North America, showing how widespread they were.

Definition: Relating to or derived from living matter; often used to describe food produced without synthetic chemicals or fertilizers.

Example: I prefer to buy organic fruits and vegetables because they are healthier for me and the environment.

Definition: A substance that comes from living things, such as plants or animals, often used in farming or chemistry.

Example: Many farmers prefer to use organic fertilizers to help their crops grow.

Definition: In a way that relates to or is derived from living matter or natural processes.

Example: The vegetables were grown organically without the use of synthetic fertilizers or pesticides.

Definition: A living thing that can function independently, such as a plant, animal, or microorganism, made up of different parts that work together to support life.

Example: The scientist studied a single-celled organism under the microscope.

Definition: Relating to living things or their structure and function.

Example: The organismic approach to biology emphasizes the interconnectedness of all living beings.

Definition: A type of small, oval-shaped mite that belongs to the superfamily Oribatoidea, known for having a tough outer skin and lacking eyes. These mites are not parasites and are often found in soil or leaf litter.

Example: Oribatids play an important role in the ecosystem by helping to decompose organic matter.

Definition: A type of plant that belongs to the mint family, often used for its aromatic leaves in cooking and seasoning.

Example: I added fresh origanum to the pasta sauce for extra flavor.

Definition: A type of bird known for its bright colors, found in both the Old World and New World, often with males being black and yellow or orange.

Example: The oriole sang beautifully in the morning sun, its bright colors shining against the green leaves.