*Question*
If starfish lack a centralized nervous system, then what lack a centralized nervous system? Answer choices: - barnacles - nervous fish - insects - bees - Pesticides - alpacas - fish - starfish
**Answer**
starfish

*Question*
If heavy rains cause deadly and devastating events, then heavy rains cause what events? Answer choices: - forest is destroyed - mating - population movement - Plant growth is reduced - oil spill - basic building blocks of life - deadly and devastating - drought
**Answer**
deadly and devastating

*Question*
If insulated material can be used for keeping heat, then how can heat be kept? Answer choices: - an electric stove - exposed material - insulated material - hydration - permeable material - electricity - wet material - In the winter
**Answer**
insulated material

*Question*
If producers use cellulose for their cell walls, then what kind of organism use cellulose for their cell walls? Answer choices: - parasites - animals - Conifers - fungus - vegetation - producers - amoeba - viruses
**Answer**
producers