The slab pull mechanism of plate tectonics assumes that a slab of lithosphere attached to a plate pulls the plate toward a subduction zone.

true

false

The trp operon in e.coli regulates genes that code for enzymes required for synthesis of the repressible operon. when tryptophan is not available amino acid tryptophan. the trp operon is a in the environment, the trp repressor protein activeinactiveregulated. therefore, rna polymerase can bind to the genes to begin transcription.

Why can't you grow plants with adhesion water?

Which of the following is not associated with invasive species?