Một đoạn ADN gồm 20 cặp nucleotit. giả sử có 1 đột biến:thêm 1 cặp A-T vào đoạn ADN nêu trên 1, tính chiều dài của đoạn ADN bị đột biến
2, biểu thức A+G=T+X còn đúng với đoạn ADN bị đột biến trên không và tại sao

Which statement describes the reaction for cellular respiration? the equation is carbon dioxide + water → glucose + oxygen + water and energy is required in the form of light the equation is glucose + oxygen → carbon dioxide + water and energy is produced in the form of atp. the equation is carbon dioxide + water → glucose + oxygen + water and energy is produced in the form of atp. the equation is glucose + exygen carbon dioxide + water and energy is required in the form of light.

What was the land like over 500 million years ago? what was under the sea?

Akrabby blind whale has married pearl who has normal vision. oneof their two sons is also colorblind. what arr the genotypes of the parents?