.answer:
so the first one is analogous
the second is homologous
and the third is analogous
explanation:
analogous. this means they share a similar function (flight) but do not have the same embryonic origin.
<span>the elements in groups1a, 2a, 3a have positive charges according to their group numbers</span>
Answer:
O A. A metal higher on the activity series list will replace one that is
lower.