Basic Builders
Structures and Systems
Same Same
Interactions
Big Picture
100

The basic unit of life

What is a cell?
100

a collection of tissues and similar structures that all function as one

What is an organ?

100

any living thing that is composed of various organ systems that function altogether

What is an organism?

100

This is formed when organisms or individuals reside a common environment at a given time

What is a population?

100

a very huge geographic area where various ecosystems exist, and different organisms adapt to it.

What is a biome?
200

A group of interconnected cells that has the same function

What is a tissue?

200

an association of different organs and other anatomical structures that perform a certain physiological process

What is an organ system?

200

This is formed when such individuals reside a common environment at a given time

What is a population?

200

the interaction of different organisms, populations,and communities to their abiotic or non-living environment.

What is a ecosystem?

200

a global system that generally comprises everything where life exist and the abiotic environments they reside in, all blending with each other.

What is the biosphere?

300

This liquid is a tissue that brings oxygen and nutrients through the body.

What is blood?

300

This organ pumps the blood throughout the body by contracting and relaxing its tissues.

What is a heart?

300

This living thing is the most domesticated animal in the world, as it is the most common form of livestock


What is a chicken?

300

the weather, sunlight, water, and the availability of nutrients

What are abiotic components?

300

This is basically the sum of all the ecosystems on planet Earth; another term for the biosphere

What is ecosphere?

400
This "tiny organs" make up the cell, but cannot live on its own

What is an organelle?

400

This includes the heart, blood vessels, and the blood that to carry oxygen, nutrients and other materials around the body

What is the circulatory system?

400

The movement of organisms from one place to another often in a seasonal basis that causes the population to increase or decrease at a certain area

What is migration?

400

Happens when a predator like a cat eats a prey like a mouse

What is predation?

400

A kind of biome that is characterised by rolling grassland scattered with shrubs and isolated trees, which can be found between a tropical rainforest and desert biome. 

What is a savanna?

500

This level comes after organ systems and represents a complete living thing, whether it's a bacterium, a tree, or a human.

What is an organism?

500

This system provides structural support, protects organs, and stores minerals like calcium.

What is skeletal system?

500

Flow of energy in an ecosystem always begins with these organisms that convert sunlight into chemical energy.

What are producers? What are autotrophs?

500

In this type of interaction, both organisms benefit—like bees and flowering plants.

What is mutualism?

500

This biome is dominated by permafrost and includes animals like caribou and Arctic foxes.

What is tundra?

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