In tracheophytes, the sporophyte generation is? a. dependent and the same size as the gametophyte generation b. independent and larger than the gametophyte generation c. dependent and smaller than the gametophyte generation independent and the same size as the gametophyte generation

The frequency of alleles in a population that is in hardy weinberg equilibrium? a . changes in each successive generation b. is less important than the frequency genotypes c. shows evidence of the process of natural selection d. remains the same over several generations

Ras is a g-protein that is activated when a growth factor attaches to egfr. its activation results in the replacement of a gdp molecule with a gtp molecule, thus allowing a signal transduction pathway to be activated. considering the signal pathway illustrated on this page, what is one potential outcome of a mutation in the ras gene that leads to ras protein hyperactivity. be specific.

Adding more tributaries to a local river basin can have what effect?