A) they have adapted to different environments. B) they are hybrids of two different species. C) they belong to different kingdoms. D) their appearances change from season to season.
A) Adaptations develop during the lifetime of an individual. B) Adaptations occur when one individual develops better survival characteristics. C) Adaptations include body structures but not behaviors. D) Adaptations occur when survival characteristics are passed from one generation to another.
A) The individual organisms die. B) The species moves to another environment. C) The individual organisms move to other environments. D) The species may become extinct.
A) producers B) decomposers C) consumers
A) Food chains make up food webs. B) They are not related. C) Food webs run parallel to food chains. D) Food webs make up food chains.
A) prey. B) parasite. C) polluter. D) predator.
A) There are more upper-level organisms than lower-level organisms. 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) Other substances move up the pyramid and take away some of the energy.
A) One species will adapt so that they will have different needs. B) They will compete for available resources. C) Some organisms will become prey and eat other organisms. D) They will live together peacefully. Some organisms will become prey and eat other organisms.
A) symbolism B) commensalism C) mutualism D) parasitism
A) the ability to look like a stick or rock B) a keen sense of smell C) strong jaws and sharp teeth D) a poisonous bite that can paralyze another organism
A) parasitism B) succession C) mutualism D) commensalism
A) from the Sun B) from plants C) from decomposers D) from the air
A) Animals in an area have similar needs. B) Animals in an area have different needs. C) Different species of animals live in the same area. D) Animals of similar species live in the same area.
A) Allows it to escape from predators during the summer. B) Allows it to take a long nap because it is tired. C) Protection from the cold. D) Protection from the heat.
A) To become extinct. B) To look at the stars during the day. 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 show the healthiest foods for humans to eat. B) Energy pyramids shows how energy flows, it does not show what eats what.
A) True B) False
A) They will die. B) Nothing will happen to them. C) They will live.
A) Behavioral B) Body Processes C) Physical
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 |