What is the difference between a tissue and an organ system? what is the difference between a tissue and an organ system? the tissue level of organization is more inclusive than the organ system level. an organ system includes tissues. a tissue cannot exist unless it is a component of an organ system, whereas an organ system can exist independently of tissues. tissues are not composed of cells; organ systems are composed of cells?

The earth consists of a variety of different organisms. despite their diversity, however, some similarities on the structural and metabolic levels may be seen. these similarities can be attributed to a. similarities among organisms in their proteins and nucleic acids. b. the ability of organisms to readily adapt to sudden environmental changes. c. similarities in organisms' habitats and niches. d. the ability of all organisms to interbreed and produce new species.

Identify the type of energy used in each action. the flexing of an arm muscle: a signal transduction process by a neuron: a ball at the top of a hill: 1. electrical energy 2. mechanical energy 3. gravitational potential energy

If jane has the blood type ab and marries john who has type o blood what are the possible phenotypes of their first kid?