1 continents look like pieces of a jigsaw meaning they can be fit into one another
2 not only were there interesting matches between mountain chains but also between rocks and fossils in different countries
Answer: amount of energy a source provides
Explanation:
<span>D All organisms experience evolution
</span>Common ancestry is identified in the genes. Selection forces are the drives to these physical and composition changes of an organism however, it can be traced back.
<span>Adaptation processes occur to help species survive and thrive in the ecological balance of life. Structural adaptations are physical features of an organism that adapted through time. </span>
