Which of the following mechanisms for DNA repair must be initiated before too much time has elapsed, otherwise it may introduce mutations?

Which method of DNA repair includes a mechanism that utilizes a protein as a reactant to be irreversibly altered rather than as a catalyzing enzyme?

This type of skin cancer is characterized by open sores, reddish patches, shiny bump, pink growth, or scar like area.

Using what you know about connective tissues answer the following question.  Joints such as the shoulder, elbow, and knee contain considerable amounts of cartilage and dense regular connective tissue. How does this composition explain that joint injuries are often slow to heal?

The shaft of a long bone is called the _______.

The hollow chamber inside a long bone that is continuous with the spaces of spongy bone and that contains marrow is called the

Suppose archeologists discover human skeletal remains in Ethiopia. Examination of the bones suggests that the remains represent four types of individuals. Two of the skeletons have bone densities that are 30% less than those of the other two skeletons. The skeletons with the lower bone mass also have broader front pelvic bones. Within the two groups defined by bone mass, smaller skeletons have bones with evidence of epiphyseal plates, but larger bones have only a thin line where the epiphyseal plates should be. Give the age group and gender of the individuals in this find.

If a boy was standing on his head, his mouth would be ___ to his nose.

An appeal to the reader’s logic and reason:

Hyaline cartilage is not found