Definition: A type of wetland that is soft and spongy, made up of moss, leaves, and decayed plants, often found in northern areas.

Example: The hikers carefully crossed the muskeg, avoiding the muddy patches.

Definition: Relating to the nature of something; not made or caused by humans; occurring in the world without human intervention.

Example: The park is filled with natural beauty, including trees, flowers, and wildlife.

Definition: A term used in music to refer to a note that is neither sharp nor flat, or a sign that cancels a sharp or flat note.

Example: In the piece, the composer used a natural to bring back the original pitch of the note.

Definition: A chemical or substance that is used to kill nematodes, which are small, worm-like organisms that can harm plants and crops.

Example: Farmers often use nematocides to protect their crops from harmful nematodes.

Definition: Relating to the region that includes Central and South America and the Caribbean, known for its diverse ecosystems and wildlife.

Example: The neotropic region is home to many unique species of plants and animals.

Definition: Relating to the tropical regions of the Americas, including most of South America and parts of North America.

Example: The neotropical rainforest is home to a diverse range of plant and animal species.

Definition: Referring to something that is located beneath or lower than something else, often used to describe areas below the earth's surface.

Example: The explorers ventured into the nether regions of the cave, where few had dared to go before.

Definition: A chemical compound that contains the nitrate ion, which is made up of one nitrogen atom and three oxygen atoms. Nitrates are often found in fertilizers and can also occur in some foods and water.

Example: Farmers often use nitrate fertilizers to help their crops grow better.

Definition: To treat a substance with nitric acid or a nitrate, often to convert it into a nitrate compound.

Example: The chemist decided to nitrate the organic material to enhance its properties.

Definition: The process in which certain bacteria convert ammonia into nitrites and then into nitrates, which are forms of nitrogen that plants can use.

Example: Nitrification is an important step in the nitrogen cycle, helping to make nutrients available to plants.

Definition: Relating to bacteria that convert ammonia into nitrite and nitrate in the soil, playing a key role in the nitrogen cycle.

Example: Nitrifying bacteria are essential for healthy soil and plant growth.

Definition: A colorless and odorless gas that makes up a large part of the air we breathe and is essential for life, found in many organic compounds and used in various industries.

Example: Nitrogen is a key component in fertilizers that help plants grow.