Explain how the same river can be part of both aquatic and a terrestrial ecosystem

i know can you plzz me with this question im sorry i didt answer your question i just need hel.

a plastic spoon that has a temperature of 78° f is placed into a bowl of soup that has a temperature of 84° f. which of these correctly describes what will happen?

energy as heat moves from the soup to the spoon.

d. cellulose and starch

answer; the male's sperm cells have mitochondria, but because the sperm contributes dna but no cytoplasm, no mitochondria are passed to the egg at ferilization;