Plants that have many periods of reproduction are called annuals perennials gametophytes sporophytes

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.

What is used to keep track of the gamates and possible offsprings combination

Explain how sequences of amino acids in proteins can be used to reveal relationships among organisms.