Answer:
Water's ionization property creates positive and negative ions, which are essential for chemical reactions.
Explanation:
Answer:
In order to reproduce, an organism must make a copy of this material, which is passed on to its offspring. Some single-celled organisms reproduce by a process called In binary fission, material from one cell separates into two cells.
Explanation:
B. sexual selection, which alters allele frequencies in the gene pool.
<span>c. are formed from claudins and occludins.</span>
Answer:
C
Explanation:
The principle of superposition states that the oldest sedimentary rock units are at the bottom, and the youngest are at the top. Based on this, layer C is oldest, followed by B and A. So the full sequence of events is as follows: Layer C formed.
