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