Unit Test Unit Test Review
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Photo 51 is a picture of the structure of DNA that was used to create a model of DNA. Who created the photo?
O James Watson and Francis Crick
O Erwin Chargaff
O Rosalind Franklin
O Friedrich Miescher

Si el equipo no fuera bueno no con el entrenador.

Archaebacteria use for movement. celia flagella pili cell walls

Which of the following is likely not involved in this example of ecological succession? a) the rotting remains of plants add to the fertility of the soil. b)the soil becomes so fertile that eel grass is replaced by other plant species. c) the roots from plants stabilize the sediment, keeping it in place. d) the concentration of salt becomes so high that all plant life is destroyed.