-
Despite their most recent common ancestor being 100 million years ago, human and pig eyes have such similar structure that they are often used in medical research.Despite their most recent common ancestor being 100 million years ago, human and pig eyes have such similar structure that they are often used in medical research.
· 0 Bình Luận ·0 Chia Sẻ ·955 Xem ·0 Đánh giá
3
Thêm Câu Chuyện