Contrast the listed structures for the vessel types.
Arteries:
Direction of blood flow -
Thickness of walls -
Size of lumen-
Presence of valves -
Pressure -
Veins:
Direction of blood flow -
Thickness of walls -
Size of lumen -
Presence of valves -
Pressure -
.

How do adaptation affect a species?

Afamily has a y-linked disease that affects the father. what is the chance of a male offspring inheriting the same disease? oa. 100% ob. 50% oc. 25% d. 0%

Drag each tile to the correct box. arrange the phases of mitosis in the correct order. 1 (condensation of chromosomes) 2 (separation of chromosomes) 3 (formation of spindle fibers) 4 (alignment of chromosomes in the center of the cell) 5 (pinching of the cell membrane)