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bio final cards
bio life molecules
| Question | Answer |
|---|---|
| true or false many substances due to diffusion eventually become balanced on both sides of a membrane | true |
| the diffusion of water into or out of a cell is called | osmosis |
| a cell will swell when put in what type of environment | hypo-tonic solution |
| energy flows from the sun through the living world when | plants capture sunlight and produce carbohydrates animals eat plants and animals eat other animals that have eaten plants |
| many autotrophs obtain energy need for metabolism through | photosyntheis |
| when living cells break down food molecules energy is | stored as ATP and released as heat |
| energy released from ATP | drives most of a cells activities |
| when a phosphate group is removed from an ATP molecule | a substantial amount of energy is released |
| the major atmospheric by product of photosynthesis is | oxegyn |
| what is the ultimate source of energy for all living things on earth? | sun |
| photosynthesis to oxygen as | cellular respiration is to carbon dioxide |