1 phân tử ADN có 3000 nucleotit, trong đó A= 900 a) xác định chiều dài của gen
b) tính số nucleotit

What best describes the dropping height of a ball that bounces back up to a height of 45 cm

1. fold your hands together so your thumbs cross over ,and look at your thumbs. which thumb feels most "comfortable" on top is actually controlled by a gene. the left thumb folding over the right thumb is a domi

Forensic scientists think they know the identity of a skeleton. what rule should they use to select a relative whose dna could be used to try to confirm the identity?