Which two terms describe this type of data?

Science

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

How does natural selection change thephenotypes within a population over time?

Is a measure of the different types of organisms in a community. question options: tertiary secondary primary none of the above