Describe how the characteristics of ocean water near an iceberg change from summer to winter. a. higher salinity and lower density b. lower salinity and higher density c. lower salinity and lower density d. higher salinity and higher density

What role does differential reproduction play in natural selection? ! a) some organisms have different reproductive success due to nongenetic traits. b) some organisms have traits that them reach reproductive age. c) different methods of reproduction result in some organisms being genetically altered. d) reproduction varies among organisms due to pathogenic factors. the answer is not a or d based on other posts.

Actual age your first developed of age well comparison age refers to absolute age true or false

Diagram of the evolution of land plants?