Category 1: Big Idea 14 – Organization & Development
Category 2: Big Idea 15 – Diversity & Evolution
Category 3: Big Idea 17 – Interdependence
Category 4: Ecosystem Connections
100

➡️ This is the smallest unit of life in a living organism.

✅ Answer: What is a cell?


100

➡️ These are physical or behavioral traits that help an organism survive in its environment.

✅ Answer: What are adaptations?


100

➡️ These organisms make their own food using sunlight.

✅ Answer: What are producers?


100

➡️ Living things depend on each other and their environment to survive—this relationship is called this.

✅ Answer: What is interdependence?


200

➡️ A group of similar cells working together to perform a specific job is called this.

✅ Answer: What is tissue?


200

➡️ A trait an organism is born with and gets from its parents is called this.

✅ Answer: What is an inherited trait?


200

➡️ Animals that eat plants or other animals are called these.

✅ Answer: What are consumers?


200

➡️ When one organism eats another, energy is passed along in this direction.

✅ Answer: What is from the food to the eater?


300

➡️ This level of organization is made of different tissues working together, like the heart or lungs.

✅ Answer: What is an organ?


300

➡️ Groups of organisms that share similar characteristics are classified into these.

✅ Answer: What are classification groups (or groups)?


300

➡️ This shows how energy moves from one living thing to another in a simple path.

✅ Answer: What is a food chain?


300

➡️ Plants depend on this natural resource to make food.

✅ Answer: What is sunlight?


400

➡️ The levels of organization in a multicellular organism go in this correct order: cell → ___ → organ → organ system → organism.

✅ Answer: What is tissue?


400

➡️ Having different traits among individuals of the same species is called this.

✅ Answer: What is variation?


400

➡️ Organisms like fungi and bacteria that break down dead plants and animals are called this.

✅ Answer: What are decomposers?


400

➡️ A population of animals might decrease if this part of the food chain is removed.

✅ Answer: What is their food source?


500

➡️ The series of changes a living thing goes through as it grows and develops is called this.

✅ Answer: What is a life cycle?

500

➡️ This body part helps a bird survive by helping it eat, and its shape depends on what the bird eats.

✅ Answer: What is a beak?

500

➡️ This model shows many connected food chains in an ecosystem.

✅ Answer: What is a food web?

500

➡️ Changes in one part of an ecosystem can affect all of these.

✅ Answer: What are other organisms in the ecosystem?