A) they are hybrids of two different species. B) their appearances change from season to season. C) they have adapted to different environments. D) they belong to different kingdoms.
A) Adaptations occur when survival characteristics are passed from one generation to another. B) Adaptations include body structures but not behaviors. C) Adaptations develop during the lifetime of an individual. D) Adaptations occur when one individual develops better survival characteristics.
A) The individual organisms die. B) The species may become extinct. C) The individual organisms move to other environments. D) The species moves to another environment.
A) producers B) decomposers C) consumers
A) They are not related. B) Food webs run parallel to food chains. C) Food chains make up food webs. D) Food webs make up food chains.
A) prey. B) parasite. C) predator. D) polluter.
A) Other substances move up the pyramid and take away some of the energy. B) The upper-level organisms don’t need as much energy. C) Some energy is used by organisms at each level for their own life processes. D) There are more upper-level organisms than lower-level organisms.
A) They will compete for available resources. B) Some organisms will become prey and eat other organisms. C) They will live together peacefully. Some organisms will become prey and eat other organisms. D) One species will adapt so that they will have different needs.
A) mutualism B) symbolism C) commensalism D) parasitism
A) strong jaws and sharp teeth B) a poisonous bite that can paralyze another organism C) a keen sense of smell D) the ability to look like a stick or rock
A) parasitism B) mutualism C) commensalism D) succession
A) from plants B) from decomposers C) from the air D) from the Sun
A) Animals in an area have similar needs. B) Animals in an area have different needs. C) Animals of similar species live in the same area. D) Different species of animals live in the same area.
A) Allows it to escape from predators during the summer. B) Protection from the heat. C) Protection from the cold. D) Allows it to take a long nap because it is tired.
A) To look at the stars during the day. B) To become extinct. C) To survive.
A) True B) False
A) The only possible path for energy to travel within an ecosystem. B) One possible path along which energy can move through an ecosystem.
A) Energy pyramids shows how energy flows, it does not show what eats what. B) Energy pyramids show the healthiest foods for humans to eat.
A) True B) False
A) They will live. B) Nothing will happen to them. C) They will die.
A) Body Processes B) Physical C) Behavioral
A) If a parasite kills its host then it is happy. B) If it kills its host then it will no longer have a place to live or food to eat. C) It isn't a bad idea, if it kills it, then it doesn't have to worry about it anymore.
A) True B) False |