Now, by comparing the genome of the giraffe with its closest relative, the short-necked okapi, scientists have unpicked part of the puzzle by pinpointing changes in a small number of genesresponsible both for regulating body shape and circulation.

Ví dụ, các bài viết liên quan đến từ genes. Các từ vựng liên quan đến từ vựng trong câu ví dụ.