Science

5. area animals use for feeding and raising their young
7. complex patterns of innate behaviors
9. genetic material from two different cells a sperm and an egg combine producing offspring
12. animal form an attachment to an organism or place within a specific time period after birth or hatching
15. development process in which animal grows from and egg to an adult
16. a group of animals of the same species living and working together in an organized way
17. the joining of an egg cell and a sperm cell
18. a chemical that is produced by one animal and influences the behavior of another animal or the same species

1. a response in which an animal's body temperature, activity, heartrate, and breathing decrease during cold weather
2. instinctive seasonal movement of animals from one place to another
3. when a sperm cell fertilizes an egg cell the new cell that forms
4. inherited rather than learned
6. male reproductive organs
8. the ability of certain living things to give flight
10. behavior is modified so that a response to one stimulus becomes associated with a different stimulus
11. a forceful behavior used to dominate or control another animal
13. female reproductive organs
14. the way an organism reacts to other organisms or its environment