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