<span>The pearl producing species is called mollusks. It is considered to be the earliest form of animal life and the second largest phylum in the animal kingdom. The ones responsible for the production of pearls is the conchiferra, a type of subphyla. </span>
The material that makes up the membrane cell is the phospholipids, cholesterol, proteins, and carbohydrates.
All of the above. Good luck with the bio
Most reasonable answer is the swallowable camera one. mris and cat scans were invented in the 70s and the rest of the answers are around the 1800s or before.
a major connective tissue. loose, fibrous, tight is the answer is synovial membrane
