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