Which muscle flexes the shoulder joint? a. trapezius b. brachialis c. latissimus dorsi d. biceps brachii

Describe how an electric generator works

What are two examples of conduction that we use everyday

Which of these is not an example of molecular homology? 1. use of dna and rna as genetic material 2.use of glycolysis as the first step in cellular respiration in both plants and animals 3. the lack of an igf-1 gene in prokaryotes 4. the use of aldolase b to break down fructose in bacteria, plants and animals