Lá cây có màu xanh là do chất diệp lục bên trong lục lạp của lá cây.
Answer:
Most rocks contain silicate minerals, compounds that include silicon oxide tetrahedra in their crystal lattice, and account for about one-third of all known ... "Evolutionary Aspects of Biological Involvement in the Cycling of Silica".
Answer:
organisms that have a nucleus
Explanation:
eukaryotes have nucleus.
