Answer:
Plants developed roots to absorb water from the ground
Answer: where is the graph
Explanation:
<span>Helium nuclei have a positive charge of 2+ when observed. Compared to a hydrogen nuclei, we can see that the Helium nuclei is more difficult to fuse as it has a greater charge than Hydrogen 1+. This chemical difference makes the answer true.</span>
B is correct, Organisms in the same group have similar characteristics