Which components of the cell are found in both prokaryotes and eukaryotes?

Restriction enzymes are used in making recombinant dna. describe the role restriction enzymes perform when constructing recombinant dna.

Which statement about the pancreas is not true? a. it is an endocrine organ in the abdomen. b. it release chemicals into the digestive system. c. it releases insulin to increase glucose levels. d. it release hormones into the bloodstream.

Is there any species that went extinct in recent years due to natural causes (not caused by human interaction). if so, what caused it?