Select six operations performed or directed by the nucleus:

1 cell reproduction

2 invasion guard

3 instructions

4 coded information

5 power plant

6 chromosomes

7 exact placement of varieties of cells

8 control center

9 waste disposal

What enzyme is most important for dna replication and why?

In which layer do organisms on earth love?

The ancestors of plants that lived in water had plenty of water for the young. angiosperms are a group of land plants that evolved a reproductive trait for living on land. this trait protect young plants by allowing them to grow only when water is present and the conditions for healthy development are right. what trait most likely young angiosperms in this way?