Which of the following statements accurately describes how blood flows through the heart?
a. oxygen-rich blood is carried in the right pulmonary veins from the left lung to the right atrium.
b. oxygen-rich blood is carried in the aorta from the left ventricle to the body.
c. oxygen-poor blood is carried through the left pulmonary veins to the left atrium.
d. oxygen-poor blood is carried through the inferior vena cava to the left atrium.

Which kingdom includes some organisms that have no nucleus and can live in an environment with an extremely high salt content

Give three examples of plant activities that are affected by circadian rhythms and natural fluctuations in the length of daylight?

In the united states there are strict fishing seasons and limits, but not all countries enforce similar laws. in bangladesh there are few if any fishing restrictions. what might be the reason for less restrictions in smaller countries like bangladesh? a) the united states is the only country worried about overfishing. b) the united states wants to limit the supply of fish to increase the price. c) bangladesh and smaller countries have an unlimited supply of fish in their coastal waters. d) small countries, such as bangladesh, are practicing subsistence fishing, taking only the fish needed to survive.