Which of the following is not part of the cell theory? Need answer immediately 1. Every cell has a nucleus that contains genetic material.

2. Cells are the basic unit and structure of all living things.

3. Cells come from pre-existing cells.

4. Every living thing is composed of cells.

One function of the poly-a tail on eukaryotic mrna sequences is to the mrna be transported from the nucleus to the cytoplasm. prokaryotic mrna also has a poly-a tail. choose the best explanation of the prokaryotic poly-a tail. a. prokaryotic poly-a tails have the same functions as eukaryotic poly-a tails, because this process is highly conserved throughout different species. b. prokaryotic poly-a tails aren't important, because prokaryotes don't have nuclei. c. prokaryotic poly-a tails have other functions, because prokaryotes don't have nuclei. d. prokaryotic poly-a tails are composed of a different molecular structure compared with eukaryotic poly-a tails.

Based on the data in your tables, did the light-colored moths have a higher or lower survival rate after the industrial revolution?

Which number represents a basic ph, 4 or 9? numerical answers expected! answer for blank 1: i'll give