What is the difference between dehydration and overhydration? why does swelling occur with overhydration? what symptoms are similar between these two conditions?

Which of the following statements is true? a. the main cause for speciation is an increase in gene flow. b. organisms that reproduce asexually are not considered part of a species. c. on a tree of life diagram, speciation is shown by the merging of two different lineages. d. the size of the geographic area inhabited by a population can cause speciation.

Asap what occurs after cytokinesis is completed at the end of meiosis 1?

What best explains the inability for life to exist in earth early atmosphere