Binary fission is a form of because a single individual is the sole parent and passes copies of all its genes to its offspring.

When proteins are being produced by a cell, scientist say that the genes are question 2 options: activated turned off replicated deactivated

Phosgene is a chemical agent that is formed by decomposition of chlorinated hydrocarbon solvents by ultraviolet radiation. a. false b. true

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.