Answer:
C
Explanation:
A. Since
B. Because
C. Although
D. For example
<em>Zebra mussels have been known to have a lifespan of six or seven years in the past but recent discoveries have shown that their average lifespan now ranges between one to two years. Hence, the correct word to fill in the gap would be 'Although'. </em>
<em>The correct option is C</em>
Answer:
Living things are classified by scientists in order to organize and make sense of life's tremendous diversity. We can also use classification to learn how living things are related to one another. This also makes it easier for people to study them
Classification aids in our understanding of different types of plants and animals, as well as their characteristics, similarities, and differences. It allows us to see how complex organisms develop from simpler organisms.