Biological detergents contain protease enzymes. Figure 4 shows some apparatus and materials.
Describe how you would use the apparatus and materials shown in Figure 4 to find the
best temperature for removing stains from clothing.
You should include how you would make the investigation a fair test.

How do antiviral drugs work? in your own words.

Which is not a type of symmetry? a. asymmetryb. radial symmetryc. bilateral symmetryd. lateral symmetry

In a lab, scientists grew several generations of offspring of a plant using the method shown. what conclusion can you make about the offspring? a. they formed from meiosis and mitosis. b. they have half the number of chromosomes as their parent. c. they have low genetic variability among them. d. they will be able to reproduce only after they grow flowers.