1. What is the Potential energy of an object that has a mass 10 kg and has a height of 50
(m)?

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.

Why does the skin of your finger shrink when you wash clothes for a long time?

What is turgor pressure, what causes it, and what does it do for a plant?