Ecology - Introduction

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0 [{"id":191208,"quiz_id":"11450","answer_id":null,"answerType_id":"0","created_at":"2017-04-18 01:05:55","updated_at":"2017-04-18 01:13:05","questionName":"A variety of mechanisms results in continual change at all levels of the natural world because","questionTimeSeconds":"30","questionTimeMinutes":"0","questionImagePath":null,"position":1,"explanation":"It is the balance between extremes that needs to be preserved to protect biodiversity in a landscape.","question_score_id":null,"lang":null,"questionAudioPath":null},{"id":191213,"quiz_id":"11450","answer_id":null,"answerType_id":"0","created_at":"2017-04-18 01:51:50","updated_at":"2017-04-18 01:51:50","questionName":"In all environments, organisms with similar needs may compete with each other for","questionTimeSeconds":"30","questionTimeMinutes":"0","questionImagePath":null,"position":null,"explanation":"In all environments, organisms with similar needs may compete with each other for resources, including food, space, water, air, and shelter. ","question_score_id":null,"lang":null,"questionAudioPath":null},{"id":191207,"quiz_id":"11450","answer_id":null,"answerType_id":"0","created_at":"2017-04-18 00:55:13","updated_at":"2017-04-18 01:12:50","questionName":"All systems of an ecosystem are ","questionTimeSeconds":"30","questionTimeMinutes":"0","questionImagePath":null,"position":0,"explanation":"Ecologists study the components of these systems to understand how the pieces fit together and how the systems function as a whole.","question_score_id":null,"lang":null,"questionAudioPath":null},{"id":191210,"quiz_id":"11450","answer_id":null,"answerType_id":"0","created_at":"2017-04-18 01:24:16","updated_at":"2017-04-18 01:24:16","questionName":"What is the definition of a species?","questionTimeSeconds":"30","questionTimeMinutes":"0","questionImagePath":null,"position":null,"explanation":"A species is often defined as the largest group of organisms in which two individuals can produce fertile offspring, typically by sexual reproduction.","question_score_id":null,"lang":null,"questionAudioPath":null},{"id":191211,"quiz_id":"11450","answer_id":null,"answerType_id":"0","created_at":"2017-04-18 01:40:23","updated_at":"2017-04-18 01:40:23","questionName":"What does this image show?","questionTimeSeconds":"30","questionTimeMinutes":"0","questionImagePath":"uploads\/ecology-introduction\/Known Species.jpg","position":null,"explanation":"As of September 2011, EOL had information on more than 700,000 species available, along with more than 600,000 photos and millions of pages of scanned literature. Visit www.eol.org ","question_score_id":null,"lang":null,"questionAudioPath":null},{"id":191212,"quiz_id":"11450","answer_id":null,"answerType_id":"0","created_at":"2017-04-18 01:49:00","updated_at":"2017-04-18 01:49:00","questionName":"An ecosystem involves interactions between","questionTimeSeconds":"30","questionTimeMinutes":"0","questionImagePath":null,"position":null,"explanation":"As important as species diversity is ecosystem diversity; variation in the complex relationships organisms have with each other and with the nonliving elements of their environments.","question_score_id":null,"lang":null,"questionAudioPath":null},{"id":191209,"quiz_id":"11450","answer_id":null,"answerType_id":"0","created_at":"2017-04-18 01:11:33","updated_at":"2017-04-18 01:12:34","questionName":"The study of ecology is","questionTimeSeconds":"30","questionTimeMinutes":"0","questionImagePath":null,"position":null,"explanation":"The word 'ecology' is from the Greek meaning 'the study of our home' (oikos: house, dwelling place)","question_score_id":null,"lang":null,"questionAudioPath":null},{"id":191214,"quiz_id":"11450","answer_id":null,"answerType_id":"0","created_at":"2017-04-18 01:58:14","updated_at":"2017-04-18 01:58:14","questionName":"An ecosystem is self-sustaining if the following requirements are met","questionTimeSeconds":"30","questionTimeMinutes":"0","questionImagePath":null,"position":null,"explanation":"To protect and conserve life in its natural state, ecologists need to preserve more than individuals in a species. They need to preserve the ways that populations interact with one another.","question_score_id":null,"lang":null,"questionAudioPath":null}]
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A variety of mechanisms results in continual change at all levels of the natural world because

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