A) their appearances change from season to season. B) they have adapted to different environments. C) they are hybrids of two different species. D) they belong to different kingdoms.
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 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) They are not related. B) Food webs make up food chains. C) Food chains make up food webs. D) Food webs run parallel to food chains.
A) prey. B) polluter. C) parasite. D) predator.
A) Other substances move up the pyramid and take away some of the energy. B) There are more upper-level organisms than lower-level organisms. C) Some energy is used by organisms at each level for their own life processes. D) The upper-level organisms don’t need as much energy.
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) symbolism B) parasitism C) commensalism D) mutualism
A) a poisonous bite that can paralyze another organism B) strong jaws and sharp teeth C) a keen sense of smell D) the ability to look like a stick or rock
A) succession B) commensalism C) mutualism D) parasitism
A) from plants B) from the Sun C) from decomposers D) from the air
A) Animals in an area have different needs. B) Animals in an area have similar needs. C) Animals of similar species live in the same area. D) Different species of animals live in the same area.
A) Protection from the cold. B) Allows it to escape from predators during the summer. C) Allows it to take a long nap because it is tired. D) Protection from the heat.
A) To become extinct. B) To survive. C) To look at the stars during the day.
A) True B) False
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) Nothing will happen to them. C) They will die.
A) Body Processes B) Behavioral C) Physical
A) It isn't a bad idea, if it kills it, then it doesn't have to worry about it anymore. B) If it kills its host then it will no longer have a place to live or food to eat. C) If a parasite kills its host then it is happy.
A) False B) True |