1. Write down the letter and name of the part for each of the following: 1.1 The part that unwinds to become chromosomes
1.2 The site of protein synthesis
1.3 The part in which DNA will be found
2. What do A, B, C and D together make up?
3. What are its TWO main functions?​

Why was the sample heated in step 5? describe the chemical principles involved in the reasoning behind this step?

After getting the slide and microscope ready, stella is eager to see the microscopic pond water specimen! she crouches around her microscope and aligns her eye with the microscope’s eyepiece. but she's only able to see a bright white light. at this point, no specimens or cells are visible on stella's pond water slide. after taking a moment to collect her thoughts, stella realizes she can't see any lifeforms because .

Name the glands associated with human digestive system