Explanation:
I don't think human beings will ever extinct
cause they are smart and adaptive
Answer:
Cells are the basic structural and functional unit of life.
Answer:
2 electrons
Explanation:
There are five 3d orbitals, each of which can hold up to 2 electrons, for 10 total electrons. An orbital is described by the principle quantum number, n, the angular momentum quantum number, l, and the magnetic quantum number, ml.
I would say B because c and d would decrease competition and a would do the same, or just kill the ecosystem.
Hope this helps and don't forget to hit that heart :)
The negative side of another magnet
