A membrane that lets only some things pass through it.
The best and most correct answer among the choices provided by the question is the second choice. The things that we would need are: <span>hydrogen atoms, helium atoms, heat, pressure, and energy. </span>I hope my answer has come to your help. God bless and have a nice day ahead!
Answer:
It is the primary mechanism for evolution.
Explanation:
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<span><span>2. Decomposition A. The breakdown of organic matter, such as dead animals.</span></span><span />
<span>3. Fossil Fuels C. Oil and coal produced from compacted decomposed organic matter</span>
<span /><span><span>4. Photosynthesis <span>B. Recycles carbon from carbon dioxide into glucose</span></span></span>
<span><span><span>sry that's all ik :( (I may have mixed up photo synthesis and decomposition with the other words by accident)</span></span></span>
<span><span><span>try searching the rest on google </span></span>
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