When two individuals who are heterozygous for a gene are mated, we would predict a dominant to recessive phenotypic ratio the offspring

the correct answer is option b

behavioral response need communication and thus co-ordination at several levels such as interaction among cells, organ system and the entire organism.

behavioral response produces both internal and environmental stimulus.

primary succession occurs in essentially lifeless areas regions in which the soil is incapable of sustaining life as a result of such factors as lava flows, newly formed sand dunes, or rocks left from a retreating glacier. secondary succession occurs

and after water is usually warmed by the sun the water temperature raises and then evaporates .