What cell part acts as the "boss" of the cell, telling it what to do and holding all the important information?
The Nucleus
What are the tiny building blocks of all living things?
Cells
Into how many big groups do scientists classify all living things?
Five
What is the jelly-like substance inside a cell that helps it keep its shape?
Cytoplasm
What do similar cells form when they team up to create layers?
Tissues
Which kingdom includes unicellular, super-tiny organisms?
Which cell structure controls the movement of substances in and out of cells?
Cell membrane
The heart, skin, and stomach are all examples of what level of organization?
Organs
What are the two main groups that make up the Animal kingdom?
Vertebrates and Invertebrates
Name the two cell structures present in plant cells that are NOT found in animal cells.
Chloroplasts and the Cell wall
What term describes living things like bacteria that are made up of only one cell?
Unicellular
What kingdom contains unicellular organisms and multicellular organisms?
Protist Kingdom
What is the main function of chloroplasts, and what two ingredients do they use to perform it?
To help the plant make food using sunlight and water.
What are the 5 levels of organization in multicellular organisms, ordered from simplest to most complex?
Cell > Tissue > Organ > System > Organism
Why are fungi NOT classified as plants, even though many people think they are?
Fungi cannot make their own food; they must break down other things for energy.