After crossing purebred red(dominant)and purebred white(recessive) flowers pink flowers appeared using symbols show the cross between white and pink flowers

Which of the following is one of the four conditions necessary for natural selection to occur in a population? fewer organisms are born than the habitat can support mutation does not occur organisms have identical characteristics variation is inherited

1. which of the following is correct regarding opiates/opioids: a. they all have a natural component as a starting pointb. they have low addiction possibilitiesc. methadone binds to some of the same receptorsd. a and care correcte. all are correct

What is usually (but not always) related to the metabolic processes of living organisms in its organic form?