Ihave no clue how to do this just trying to hurry up and get a grade

Liquid water turns into water vapor at which step in the water cycle? a. precipitation o b. water run off c. evaporation d. condensation

You can tell from this karyotype that the individual is female because the karyotype has two chromosomes labeled

The concept of keystone species is controversial among ecologists because most organisms are highly interdependent. if each of the trophic levels is dependant on all others how can we say one is most important