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Finals Review: Per 4

Across
Energy captured from the sun is used to make __
3 nucleotides
Carbon dioxide + water --> sugar + oxygen
Simple cell with no nucleus
Example of positive feedback (another name for breastfeeding)
Double helix with bases C,G,A,T
Main job of DNA is to make ___
Type of feedback that maintains body temperature
Down
Organelle in both prokaryotes and eukaryotes
Organelle that converts sunlight into chemical energy through photosynthesis
Gas removed from the air by photosynthesis
3 elements common to biological molecules
Process that breaks down sugar into ATP
Building block of DNA and RNA
Type of feedback that maintains conditions within a range or set point