Cell membranes serve as barriers and gatekeepers. They are semi-permeable, which means that some molecules can diffuse across the lipid bilayer but others cannot.
In a study of the raw materials used for photosynthesis, the two molecules that would be studied are carbon dioxide and water. This is because they are the reactants of the process. Without these molecules the process of photosynthesis cannot happen.
Answer:
Transcription is the synthesis of RNA from DNA. Occurs in the nucleus.
Translation is the synthesis of a protein from RNA. Occurs in the cytoplasm.
Explanation:
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I’m pretty sure the answer is 4.
Evaporites are rocks formed by the evaporation of water. They are sedimentary rocks. Common examples of evaporites include gypsum, anhydrite, and halite (common salt.) I hope this helps! :)
This is a system of organisms or things ranked one above another
Answer:
Genus
Explanation:
the usual major subdivision of a family or subfamily in the classification of organisms, usually consisting of more than one species.
Hope this Helps
--Jay
