You are an anthropologist analyzing bone remains from the grave of an ancient female human. within one of the bones, you find an unusually high concentration of collagen. what does this suggest about the ancient female? a she broke a bone and then died before it was fully healed. b she broke a bone and then died a few hours later. c she broke a bone at a very young age, but it fully healed. d she broke a bone at a very young age, but it did not fully heal.

Which of the following is an example of a tissue on the digestive system a. the stomach b. smooth muscle that lines the stomach c. nerve cells in the stomach d. enzyme molecules in the stomach

Classify the structures as homologous or analogous, depending on their structure and function.

In 2015, about ten percent of total u. s. energy consumption was from renewable energy sources. renewable energy plays an important role in reducing greenhouse gas emissions. when renewable energy sources are used, the demand for fossil fuels is reduced. sanjay and his family want to cut back on their use of non-renewable resources at home. they are thinking of an alternate way to heat their home without adding more greenhouse gases or pollutants to the environment. which renewable resource would not fit into their plan? a) solar power b) burning wood c) constructing a wind turbine eliminate d) generating hydroelectric power