What do biotechnologists use to cut dna molecules at specific sequences? dna ligase a. dna ligase b. transformation c. restriction endonuclease d. dna polymerase

lysosome is this part of the cell is surrounded by a very thick outer membrane to protect the rest of the cell from its strong enzymes.

the elements of art are the visual tools that the artist uses to create a composition. these are line, shape, color, value, form, texture, and space.

the principles of art and design are balance, contrast, emphasis, movement, pattern, rhythm, and unity/variety.