Survey
* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project
* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project
Energy for Life Energy ______________________ (move or change matter). can be ________________into different forms chemical, electromagnetic, mechanical. Laws of Thermodynamics energy CAN be ____________________________. energy is ______ during transformations ________. Energy on Earth _______________. ______________________________ as heat. Living things need energy for cell processes _______________ ______________ ________________ across membranes synthesis of ______________ _________________ Heterotrophs Autotrophs Energy for cells ____________ get energy by ___________________________ herbivores, _____________, decomposers ____________ convert ________________________ (photosynthesis) plants, ______________________ chemiosynthesis: near ______________ some organisms use inorganic compounds to make food _______________________________ (“pennies” of energy) _______ = adenosine triphophate ______________ energy storage ___________________ (“dollars” of energy) (_______) ____________ energy storage _________________________ (“$100 energy) Photosynthesis reaction Light Plants are GREEN Plant pigments Accessory plant pigments (glucose) 6 CO2 + 6 H2O + light C6H12O6 + 6 O2 from from from made in made in ____ ____ ____ ____ _____ reaction reaction made into ____ later in cellular respiration travels as ___________________ (particles of energy). sunlight: all wavelengths of ____________ _____________ can be ______________________________. color of object = ______________________. ______________. ___________ are colors of light absorbed by plants to power photosynthesis substances that ___________ chlorophyll a: _________________ that absorbs sun light chlorophyll b and carotene: ______________________ Choroplasts Leaf Structure __________________________________ thylakoids: _____________ membrane sacs contain ____________ location where __________________ granum: stack of ____________ stroma: ______________________ where ___________________ mesophyll cells: contain _________________ stoma: ________________________________ guard cells: ____________________________ Photosynthesis process occurs ______________ ____________ (light reaction) requires ____________, and ______________ _____________ (dark reaction or Calvin cycle) requires ______and __________________ Light reaction occurs in _____________________ in chloroplasts needs ______________________ produces _____ released as _______________ NADPH and ATP _____________________ Dark reaction (Calvin cycle) happens in _____________________________ can take place ______________ uses _____________________ builds __________________ to store energy Factors that affect rate of PS Temperature ___________________ at particular temperatures PS __________________ temperatures __________________________ ________________________ stops PS Light Intensity ____________________ Carbon dioxide ______________________ Color of Light _________________ for PS Why do leaves change color in fall? pigments in leaves ____________: green present ______________ carotenoids: _________________ present all year but ____________________________ anthocyanins: ______ made in ____________________ When do leaves change? _____________/ fewer hours of sunlight __________ temperatures produce _____________________ _______________show through anthocyanins ________________