Answer:
i) Population
ii) Reproduction
iii) Reproductive isolated mechanism
iv) Species
In water molecule the electrons between the oxygen and the hydrogen are shared, but the sharing is not equal. Oxygen pulls electrons slightly towards itself. Therefore, the electrons are more near the oxygen, making that part of molecule(oxygen part) slightly negative. Since the electrons are not near the hydrogen so, that part of the molecule is slightly positive.
The answer is C
because Lithium and sodium belong to the same column.
Answer:
to have symmetry on your body from side
to side
Well first, your immune system has two main halves, innate and adaptive... the innate is the line of defense to fight off disease and bacteria, which is made up of anatomical barriers
