If corn is important to Iowa, then what is the most important product in Iowa? Answer choices: - Nebraska - Des Moines - Windmills - sugar - copper - food - Corn - paper
Corn

If coffee stimulates the central nervous system, then what stimulates the central nervous system? Answer choices: - exercise - blood - rice - coffee - A drug. - a chime - ice - sweating
coffee

Q: If pushing on bike pedals cause the bike to overcome inertia, then what must be overcome when pushing on bike pedals? Answer choices: - hormones - Pollution - heat - activity - animation - inertia - friction - energy
A: inertia

Question: If orchids produce spores that develop into gametophytes, then what produces spores that develop into gametophytes? Answer choices: - fungi - cacti - plants - ferns - Orchids - PDAs - barnacles - bushes
Answer: Orchids

*Question*
If embryos inside of a shell require warmth to survive, then what inside of a shell requires warmth to survive? Answer choices: - oysters - abalone - bullfrogs - sand - beads - water - embryos - Echinoids
**Answer**
embryos

(Q).
If mutations allow for natural selection to occur, then what enables natural selection to occur? Answer choices: - environment - mutations - competition - relocation - Darwin - evolutionary development - root growth - research
(A).
mutations