If a plant or animal is aquatic, it lives or grows in water.
The biosphere is the Earth’s surface and atmosphere where there are living things.
When something is bizarre, it is very strange.
Celsius is a scale for measuring temperature.
If something is coarse, that means it has a rough texture.
A companion is a person that someone spends a lot of time with.
To digest means to swallow food and pass it through the body.
The duration of an event is the time during which it happens.
Ecology is the study of the environment and living things.
A feat is an impressive or difficult achievement or action.
If something is infinite, it has no limit or end.
The nucleus is the central part of an atom or cell.
A parasite is a tiny animal or plant that attaches to another animal to get food.
When something is prominent, it is important and well known.
When something is repetitive, it is repeated many times and becomes boring.
If something is reproductive, it is a living thing which can produce young.
When a place is temperate, it never gets too hot or cold.
Tolerance is the ability to accept something unfavorable or to allow the freedom of choice for others.
To undergo an action means to have it happen to you.
When someone is vulnerable, they are weak and without protection.
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