Place the steps of tissue repair in order from start to finish. Instructions:
1. Bleeding into the cut.
2. Formation of granulation tissue and fibroblastic phase of repair.
3. Scab formation; macrophages become active.
4. Epithelial regeneration; fibrosis; remodeling phase.

Imagine a self-reactive t cell that has not undergone clonal deletion in the thymus (that is to say, it has escaped central tolerance). if it encounters self antigen in the absence of an infection or inflammation, what will happen to this self-reactive t cell? (select two answers) (a) the t cell undergoes clonal expansion. (b) the t cell gains effector functions. (c) the t cell undergoes apoptosis. (d) the t cell becomes activated. (e) the t cell becomes anergic.

The largest unit within which gene flow can readily occur is a

Select the correct answer from each drop-down menu the images show fossils of a modern bird and two extinct organisms (a tyrannosaurus rex and an archaeopteryx). based on the structure of the three organisms, it can be concluded that the archaeopteryx and bird have wings, while dinosaurs have limhe se it can be concluded that