9. Which of the following statements is true regarding DNA. There MAY be more than one correct answer. A. All DNA is used to code for proteins B. All cells in a single organism contain the exact same DNA
C. DNA makes RNA which makes proteins D. DNA is single stranded
E. RNA contains Uracil

What's wrong with this ecological pyramid? (multiple choice)1. secondary consumers should be at the bottom of the pyramid2. the sun has an arrow leading to decomposers 3. primary consumers should come after the sun4. energy retained should increase from the bottom to the top5. the sun should be at the bottom of the pyramid

If an organ has six haploid chromosomes, how many chromosomes are present. 6 12

What is it called when part of a cell membrane closes around a molecule to allow the molecule to enter the cell? a. passive transport b. diffusion c. endocytosis d. exocytosisc. endocytosis