Biology

1. - A barren and dry region with little to no vegetation is called a ______.
3. - Specific areas where different organisms live are called _____.
4. - These organic compounds are commonly found in fats and oils.
7. - Tiny organisms that can cause illness are known as ______.
10. - These are the organisms at the beginning of the food chain that produce their own food.
11. - The day-to-day atmospheric conditions are known as ______.
13. - This word refers to things that live in or near water.
15. - This vital resource is necessary for all forms of life.
16. - Animals that hunt and kill other animals for food are called ______.
17. - The things we eat to provide us with energy and nutrients are called _____.
18. - This word describes the prevailing long-term weather conditions in an area.
19. - The process of harmful substances accumulating in the tissues of organisms is known as _________.

2. - The natural world around us is called the ______.
5. - A type of organism that feeds on another organism.
6. - What we eat is commonly referred to as our _____.
8. - This word is used to describe regions around the North and South Poles.
9. - The total number of individuals of a particular species in a specific area is known as _____.
10. - An animal that is hunted and killed for food is called _____.
12. - This word refers to the interactions between living and nonliving things in a particular area.
14. - The process by which water vapor turns into liquid water is called ______.