Which of the following is the simplest level of organization? Group of answer choices Organism Organ Tissue Cell Flag question: Question 2 Question 21 pts A group of tissues that work together to perform a single function make up a [ Select ] Flag question: Question 3 Question 31 pts Pick the correct order of levels of organization within the body starting with the most simple and ending with the most complex. Group of answer choices 1. smallest unit of life [ Choose ] 2. many cells together make this [ Choose ] 3. many tissues working together make this [ Choose ] 4. organs working together [ Choose ] 5. one complete individual living thing [ Choose ] Flag question: Question 4 Question 41 pts An example of an organ system is Group of answer choices a human being a paramecium the heart the circulatory system Flag question: Question 5 Question 51 pts An example of an organ is Group of answer choices digestive system amoeba dog brain pls answer all asap