Sigmund freud developed psychoanalytic theory largely on the basis of .

Which organism in this food web is an omnivore?coati

Red blood cells are responsible for transporting oxygen in the blood. people with sickle cell anemia were born with a defective gene that results in sickle-shaped red blood cells. individuals with the disease often suffer pain in their extremities due to the build-up of these cells causing blockages in the blood vessels. the shape of the blood cells also reduces the amount of oxygen transported in the blood.

What is the next step in muscle contraction after the actin changes shape?