Telegram group: T.me/BBCNOUN
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ESM112
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1. The term used to describe the mouth of river segment or ocean inlets where saltwater and fresh water mix is ____________

	      reservoir

	--->> lake

	      floodplain

	      estuaries

2. When energy in the form of food is passed from an organism in a lower tropic level to one in a higher level it is called_____

	      food network

	--->> food chain

	      food web

	      food value

3. In a food chain, the third trophic level (T3) comprises_________

	      primary consumer

	--->> secondary consumers

	      primary producer

	      tertiary producer

4. In a food chain, the fourth  trophic level (T4) comprises______

	--->> Tertiary consumer

	      primary consumer

	      secondary consumer

	      primary producer

5. The biotic elements of  an ecosystem is usually classified as producers, consumers and_______________

	      omnivores

	      carnivore

	--->> decomposers

	      living things

6. The State of Lagos can be regarded as _____________________ State

	      landlock

	--->> aquatic

	      hinterland

	      arid

7. Nutrients and matter are continuously circulated in an ecosystem between the various components in well defined __________ pathways

	      rectangular

	--->> cyclical

	      horizontal

	      vertical

8. ________ is the capacity of a body to do work

	      power

	--->> energy

	      polly

	      hammer

9. Which of the following States in Nigeria is situated in the Sudan savanna vegetation belt____________

	      Lagos

	      Delta

	      Kaduna

	--->> Gombe

10. One of the following is a tree that strives in the tropical desert ecological zone_________

	      mangrove

	--->> cactus

	      locust bean

	      Ecalyptus