*Question*
If an animal requires something made primarily of oxygen and nitrogen for survival, then what does an animal require for survival? Answer choices: - layer of body fat under skin - A compound that donates proton - Molecular kinetic energy - mineral particles and organics - a complete digestive system - converting food to energy - keeping food fresh for long periods of time - Something made primarily of oxygen and nitrogen
**Answer**
Something made primarily of oxygen and nitrogen

*Question*
If achemical element with symbol N and atomic number 7 is found in chlorophyll because it is absorbed in the cycle, then what is the chemical element with symbol N and atomic number 7 found in? Answer choices: - Chlorophyl - Petals - Mitochondria - A Greek letter - Cytoplasm - acetic acid - Acids - fossil fuels
**Answer**
Chlorophyl

*Question*
If cFCs have a negative impact on water quality, then what have a negative impact on water quality? Answer choices: - CFCs - oxygen - hydrogen - oil - h2o - mines - fungi - Cars
**Answer**
CFCs

*Question*
If flowers require water to grow, then flowers require? Answer choices: - water to grow - Electrical energy - sunlight - water to excrete waste in - water to reproduce in - flow of electrons - genetic diversity - water to take root in
**Answer**
water to grow