Cells Crossword

simple celled organisms consisting of a single cell with no nucleus or organelles
when several cells work together to perform a function
the fluid that fills the cell where there are no organelles
a protective wall around the cell membrane to give plants structure; only in plant cells
an important organelle that controls what goes in and out of the cell, like water, nutrients, oxygen, and wastes
a “mini organ” inside the cell that performs a function
when organ systems work together
When nutrients, like glucose sugar and oxygen enter the cell, the ___________________ uses the oxygen gas to turn the sugar into ATP energy
can be unicellular or multicellular; they have a nucleus and other complex organelles; any organism other than bacteria
a vesicle that is responsible for digestion in a cell
responsible for multicellular organisms to become larger in size; act like building blocks
several organs working together
the brain of the cell and its job is to direct cell activities
when similar tissues work together to perform a particular function
uses energy from sunlight and carbon dioxide gas to make glucose sugar through a process called photosynthesis