The following are nucleotide sequence data. which two species are most closely related?

species 1 attcgattacccggc

species 2 attcccttagccggg

species 3 cttcgattacccggc

1 and 3
2 and 3
1 and 2
cannot tell

The instructions for making proteins come originally from

Some mining processes involve removal of large areas of earths surface in the mined region this practice causes severe environmental damage by allowing which natural process to accelerate in the affected areas? a.precipitation b.erosion c.migration d.condensation

What is the similarities and differences between bacteria and eukaryote?