An organism has gametes that contain 18 chromosomes how many chromosomes are in each of its body cells

How energy flows through each level in this energy pyramid. is all the matter and energy from one level transferred to the next level?

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.

How can we use spectral lines of light coming from the superclusters to identify which is receding from earth at the slowest rate.