Which of these statements is true about biogeochemical cycles?

A.
In biogeochemical cycles, nutrients are not synthesized anew but are recycled in the biosphere.

B.
In biogeochemical cycles, nutrients are not recycled in the biosphere but are synthesized anew.

C.
In biogeochemical cycles, nutrients are not recycled in the biosphere but are depleted.

If the first nucleotide after the promoter on the bottom dna strand in the simulation is changed from c to t, what would the resulting nucleotide be on the mrna? test your prediction by making the change and running the simulation.

Which set of characteristics best describes sedimentary rock? a) largest type of rock, made of organic matter, hardest type of rock b) often contains layers, forms near sources of water, contains fossils c) least abundant type of rock, made of other rocks, made mostly of minerals d) most abundant type in earth's crust, made of magma/lava, contains no fossils

Drag each label to the correct location in the equation. not all tiles will be used. the density of mercury is 13.6 grams per cubic centimeter. complete the steps for converting 13.6 g/cm3 to kg/m3. (1 kg = 1,000 g, 1 m3 = 106 cm3)