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