Which of the following statements is true? A)Decomposition and weathering recycle matter in an ecosystem.

B)The total amount of energy in an ecosystem is always increasing.

C)Primary consumers break down dead organisms into essential chemicals.

D)Water is part of an open system, which means it must be continuously replenished in an ecosystem.

What is the most appropriate method of gaining weight (muscle mass)

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.

Answers to mastering biology drag the labels to their appropriate locations to complete the punnett squares for morgan's reciprocal cross. drag blue labels onto the blue targets to indicate the genotypes of the parents and offspring. drag pink labels onto the pink targets to indicate the genetic makeup of the gametes (sperm and egg). labels can be used once, more than once, or not at all. hints