[2023 Winter IPK]

3. a person who buys goods and services
5. o cause something (such as dead plants and the bodies of dead animals) to be slowly destroyed and broken down by natural processes, chemicals, etc...
10. a person who is trained in a science and whose job involves doing scientific research or solving scientific problems
12. to decide what group something belongs to
13. not like something or someone else, or not like before
14. an idea of how something is, or how something should be done

1. to act together; to come together and have an effect on each other
2. to think about something that you are not sure about and try to guess what is true, what will happen etc
4. all the animals and plants in a particular area, and the way in which they are related to each other and to their environment
6. an animal, plant, human, or any other living thing
7. helping you to do or get what you want
8. something invented
9. no longer alive or living, no longer having life
11. o make or produce (something), to cause (something new) to exist