How long did it take to purify Interferon? *

7 years
17 years
27 years
37 years

Which of the following is not a food produced in rainforests? a) coffee b) cocoa c) avocados d) wheat

Which sentence best describes the relationship between chlorophyll and the chloroplast? a.)chlorophyll is a chemical found in a chloroplast. b.) chloroplast is a chemical found in a chlorophyll. c.) both chlorophyll and chloroplasts are found in animals. d.) both chlorophyll and chloroplasts make carbon dioxide.

Archaebacteria use for movement. celia flagella pili cell walls