Which of the following are true of rna? (select all that apply) 1. contains the base guanine 2. contains the base uracil 3. forms a double helix 4. contains the base cytosine 5. is a single strand 6. contains the base thymine 7. has a phosphate group 8. contains the sugar deoxyribose 9. contains the sugar ribose 10. contains the base adenine

Correct choices: 1, 2, 4, 5, 7, 9, 10.

hey there!

so, when you eat, your teeth chew and grind food into smaller pieces. this is mechanical digestion. then reactions aided by digestive enzymes break down large food molecules into smaller molecules. this is chemical digestion. the two processes change the food into simpler substances that can be used by the body for raw materials and energy.

hope this

tobey

the statement is true