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