Lophotrochozoan phyla have a lophophore, a specialized structure for

Write a paragraph explaining why the effect of mutations can vary widely - from neutral to harmful to beneficial

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.

This is the diveristy of ecosystems natural communites and habits it is the variety of ways that species interact with each other and their environment