In the 1880s, louis pasteur developed a method of weakening viruses. the weakened viruses could be injected into healthy individuals.

Look at the images of different rocks. which rocks have a fine-grained texture? check all that apply. 1 2 3 4 5

Explain why process 2 is so important to sexual reproduction identify processes 1 and 3 state one difference between the cells produced by process 1 and cells produced by process 3

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