*Question*
If cells are the basic units of the structure and function of organisms, then cells are the basic units of the structure and function of what? Answer choices: - animals - Most plants - humans - organisms - cell walls - rock - cell membranes - mammals
**Answer**
organisms

*Question*
If burning fossil fuels warms the earth, then what can warm the earth? Answer choices: - evaporation - burning fossil fuels - our nearest star - rain - electromagnetic energy - nuclear fusion - heat energy - magma
**Answer**
burning fossil fuels

*Question*
If sea squirts reproduce sexually, then how do sea squirts reproduce? Answer choices: - movement - competition - seeds - Sexually - evaporation - adding heat - allow growth - grow
**Answer**
Sexually

*Question*
If urine is the waste product in the bladder that is excreted by the urinary system, then urine is a product of what organ of the body that is excreted by the urinary system? Answer choices: - bowel - epidermal - bladder - alveoli - lungs - urine - mammals - NaCl
**Answer**
bladder