1) This is a food chain: Algae --> Crab --> Loggerhead turtle --> Shark. What is the primary consumer? a) Algae b) Crab c) Loggerhead turtle d) Shark 2) This is a food chain: Algae --> Crab --> Loggerhead turtle --> Shark. What is the producer? a) Algae b) Crab c) Loggerhead turtle d) Shark 3) This is a food chain: Algae --> Crab --> Loggerhead turtle --> Shark. What is the tertiary consumer? a) Algae b) Crab c) Loggerhead turtle d) Shark 4) What word describes the number of crabs in a habitat? a) population b) predator c) ecosystem d) species 5) If there are fewer crabs, what will happen to the number of loggerhead turtles? a) Increase b) Decrease c) Stays the same 6) What type of factor is a new predator? a) Abiotic b) Biotic

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