What 2 methods did scientist use to arrive at the order in which these organisms appeared first , protists , bacteria , land plants , amphibians, and mammals

Based on the evidence in the excerpt above, describe in your own words what it would have been like for a person to enter a meat processing plant in the united states

What can be found in every skeletal muscle? a. nerves, bones, cartilage, and connective tissue b. tendons, cartilage, nerves, and blood vessels c. muscle fibers, nerves, connective tissue, and blood vessels d. tendons, nerves, blood vessels, and bones

The basic types of tissue in the human body are