The endoplasmic reticulum is, in essence, the transportation system of the eukaryotic cell, and has many other important functions such as protein folding. It is a type of organelle made up of two subunits – rough endoplasmic reticulum, and smooth endoplasmic reticulum. It usally has ribosomes attatched to it.
I believe
1.b
2.c
3.b
4.d
5.a
6.b
7.b
8.c
9.d
10.b
A very steeply sloped seafloor