The disapperance of many species during a relatively short time is known as extinction
Ans
C) fourth
Explanation:
I took ap environmental science and we leaned this
Answer:
Yes your correct, there are populations of fruit flies.
Both bone<span> and </span>cartilage<span> contain living cells embedded in an intercellular matrix. In</span>bone<span>, these cells </span>are<span> called osteocytes, which likewise occupy lacunae. However, the intercellular matrix of </span>bone<span> contains more collagen than </span>found<span> in </span>cartilage<span> and it is heavily mineralized with calcium salts.</span>