input: OPTIONS:
- white blood cells
- the digestive system
- pores
- red blood cells Now, answer this question: Q: Where do the cells in your body get oxygen from? A:
A:
output: red blood cells

Q: Where do most of the steps of cellular respiration take place? A:

OPTIONS:
- ribosomes
- nucleus
- cytoplasm
- mitochondria

Answer: mitochondria

Problem: OPTIONS:
- skin
- membrane
- nerves
- immunity
Q: Q: What bodily defense can be acquired in an active or passive way, and can be natural or artificial? A:
Answer: immunity

Problem:OPTIONS:
- tide table
- logic table
- spreadsheet
- periodic table

Q: What organizational tool, arguably the best in all of science, lists all the known chemical elements, arranged by atomic number? A:
****
A: periodic table

Q: The development of a head region is called what? A:
OPTIONS:
- trichina
- spore
- cocklebur
- cephalization
cephalization

Q: Roots, stems and leaves are organs commonly found in what? A:
OPTIONS:
- algae
- animals
- fungi
- plants

Answer:
plants