If birds use earth's magnetic patterns to find locations, then which animal would use earth's magnetic patterns to find locations? Answer choices: - Birds - Bears - Skunks - Bats - salmon - Squirrels - insects - Frogs
Birds

If pupils are used for seeing by animals by sensing light, then what are used for seeing by animals by sensing light? Answer choices: - photons - fingers - cactuses - ears - pupils - Decibels - noses - bullfrogs
pupils

Q: If producers use energy and inorganic molecules for the retention of nutrients, then producers use energy and inorganic molecules for what? Answer choices: - neutralizing threats - dismissal of nutrients - heat produced - Transfers energy - retention of nutrients - decomposition - agriculture - iron in water
A: retention of nutrients

Question: If clams have a circulatory system with one or two hearts, then have a circulatory system with one or two hearts? Answer choices: - Birds - alpacas - elms - Clams - salmon - animals - toads - complex
Answer: Clams

*Question*
If abreathing mask is used for keeping air pollution from the respiratory system, then what does a gas mask keep out? Answer choices: - disease - The atmosphere - heat energy - air pollution - energy barrier - Bodily water - Dehydration - bacteria
**Answer**
air pollution

(Question)
If acar engine uses gasoline as a liquid fuel, then what does an engine use as liquid fuel? Answer choices: - fossil fuels - gasoline - kerosene - energy - bunker fuel - Energy. - fur and fat - water
(Answer)
gasoline