I think it enclosed specific structures it also protects the cell.
The relative density of the earth's crust is 2.2
B) DNA polymerase adds complementary bases to each template, forming the new double strands of DNA. is false
<span>The producers at the beginning of Earth's food chain are plants. The correct option among all the options that are given in the question is the second option. The other choices are incorrect and can be easily neglected. I hope that this is the answer that has actually come to your desired help.</span>