Alevel biology

Science 10 Biology Abiogenesis - ansthe theory of spontaneous generation. (bio: life. genesis: beginning.) Active Transport - ansactive--requires energy -moves particles against concentration gradient -root cells need minerals from soil, mineral concerntration in soil its usually lower than in the root -waste products need to be moved out of cell, even when waste concentration is higher outside cell -nutrients need to be absorbed in the small intestine even if nutrient concentration is...

Intro to Biology Assured A+ Arsenic - ansAccording to Dr. Felisa Wolfe-Simon and her colleagues one bacterium has substituted this substance for phosphate in its DNA Artificial selection - ansWhen humans intervene and breed specific animals for specific traits this is called Asexual Reproduction - ansThe type of reproduction which results in one cell splitting into 2 identical cells ATP (Adenosine tri-phosphate) - ansThe immediately usable form of energy storage used i...

A mix of question to revise for aqa practicals

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