Which of the following statements are a part of the cell theory 1. Cells are the basic unit of life for only plants and animals 2. All organisms are made of only 1 cell 3. Cells are the basic units of all living things. 4. All organism are made of many cells

Dan made the table shown to describe two different relationships between animals. organism interactions relationship a relationship b one organism lives inside the organism it feeds off no organism is harmed which of the following statements is most likely correct?

Which structure in the cardiovascular system connect arteries to veins?

Cells must be in osmotic equilibrium with their surroundings environments because if they swell or shrink thier membranes will rupture