Raczkowski- Animals Word Scramble
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Question | Answer |
Vertebrate | an animal with a skull and a backbone; includes mammals, birds, reptiles, amphibians and fish. |
Invertebrate | an animal without a backbone |
Consumer | an organism that eats producers or other organisms for energy |
Predator | an organism that eats other organisms |
prey | an organism that is eaten by another organism |
innate behavior | a behavior that is influenced by genes and does not depend on learning |
learned behavior | a behavior that has been learned from experience |
hibernation | a period of inactivity that some animals experience in winter that allows them to survive on stored body fat |
estivation | a period of reduced activity that some animals experience in summer |
biological clock | internal control of natural cycles |
circadian rhythm | a natural daily cycle |
social behavior | the interaction between animals of the same species |
communication | the transfer of a signal from one animal to another that results in some type of response |
territory | an area occupied by one animal or a group of animals from which other members of the species are excluded |
pheromone | a chemical produced by animals for communication |
bilateral symmetry | a body plan in which two halves of an organism's body are mirror images of each other |
radial symmetry | a body plan in which the parts of the body are arranged in a circle |
asymmetrical | without symmetry |
without symmetry | group of nerve cells |
open circulatory system | a circulatory system consisting of a heart that pumps blood through spaces called sinuses |
closed circulatory system | a circulatory system in which a heart circulates blood through a network of vessels that forms a closed loop |
segmented exoskeleton | an external skeleton made up of protein and chitin where segments grow together |
mandible | a jaw found on some arthropods |
complete metamorphosis | consists of four stages: egg, larve, pupa and adult |
metamorphosis | consists of three stages: egg, nymph and adult |
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