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Questions in biology
[Free] What are the advantages and disadvantages of sexual reproduction? What are the advantages and disadvantages of asexual reproduction?
[Free] Why does an enzyme not work as well if its active site is changed?
[Free] How is hydrogen bonding among water molecules related to the structure of the water molecule?
[Free] What is connected to the rough ER and the smooth ER?
[Free] Organize the following from largest to smallest: - Organisms - Organ systems - Organs - Tissue - Cell - Nuclei - Chromosomes - DNA - Genes
[Free] When acid comes into contact with calcite, the acid bubbles. How can geologists use acid to confirm that the rock towers are made of limestone?
[Free] Is the original climax community in an ecosystem more likely to be restored after a natural disturbance or a human-caused disturbance?
[Free] Why aren't mountain ranges classified into major biomes?
[Free] What are two characteristics that animals classified as vertebrates might share? What are two characteristics that invertebrates might share?
[Free] Which is a change early farmers made to their environment? A. They planted orchards. B. They burned undergrowth. C. They created terraced farming. D. They built dams.
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