20 william wants to create a cell model using ingredients in his kitchen. he uses plastic wrap to represent a vacuole and carrot sticks to represent the golgi body. which ingredient will allow him to best represent the structure of the rough endoplasmic reticulum? 1. a piece of broccoli 2. a sliced potato 3. a spinach leaf 4. watermelon

I think that the answer is a piece of Broccoli.

Please mark brainliest!!!

one centimetre is equal to 0.01 metres

many other transport proteins, often called pumps, move materials against a concentration gradient. active transport drives molecules across a membrane from a region of lower concentration to a region of higher concentration. this process, shown in figure 5.1, uses transport proteins powered by chemi- cal energy.