Preserved remains of organisms are known as fossils.
Fossils are generally <u>remains of ancient dead living organisms, including plants and animals</u>. Fossils can be in the form of bones, shells, or even an animal’s imprint.
These things help Charles Darwin in proving his theory of evolution, which states that heritable characteristics in living organisms change over several generations.
Answer:
$2,000
Explanation:
The total incremental cost of making 75,000 and buying 75,000 units.