Van has had difficulty sleeping since he took a hard hit to his head in a football game this fall. van has most likely sustained damage to

Environmental science are unconsidered with methods to preserve natural resourcesa.trueb.false

What should be the strand of complementary dna produced by the strand of dna shown below cgt ata

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.