Circle the structures that identify the type of cell shown in the above diagram
Question 3
3.
Question 4
4.
Question 5
5.
Which statement best describes cell theory?
Cells are part of complex organisms that work together to produce new cells
Cells perform a single life function, and most cells come from existing cells
Cells use energy from food to be able to perform life functions and work together to produce new cells
Cells are the basic unit and structure of life and all cells come from pre-existing cells
Nesting dolls are a set of hollow, wooden toys that have the same shape. Smaller nesting dolls fit inside larger dolls so that all smaller dolls fit into the largest doll when completely assembled. Students were asked to use nesting dolls to model the levels of organization from the largest to smallest structure.
Which model best demonstrates the levels of organization in plants and animals?
The stomach, small intestine, and large intestine are all organs. When they work together to process food, they form a functional unit known as an/a
organ
organ system
tissue
cell
A collection of cells with similar function form an/a