True or false a change in allele frequencies leads to evolution

Which of the following particles always has a positive charge? a. electronb. neutron c. proton d. ion

True or false multiple lane changes must be done individually going through the same procedures for each lane change

Asegment id dna that is artificially created from two or more organism through use of dna enzymes in a laboratory is called a segment of dna that is artificially created from two or more organisms through use of dna enzymes in a laboratory is called