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