What statement is best supported by the survivorship curves? A. American robins have a high survival rate for most of their lifespan and then decline rapidly in old age.

B. American robins have similar death rates throughout their lifespan, while the death rate of common green darners changes over their lifespan.

C. A very high proportion of common green darners reach adulthood and live to older ages.

D. Younger American robins have higher death rates than older American robins, while younger and older common green

Hunting in the darksome fish rely on senses beyond sight. in the darkness of the marianas trench, a fish called the rattail has an extremely sensitive sense of smell. the fish uses scent, rather than sight, to steer toward food. once it's near food, the rattail uses a special organ on the bottom of its chin to guide itself by feel.marine snowone staple of the deep sea diet is "marine snow," flakes of organic, edible substances that sink down from the upper ocean. animals at the ocean's bottom find sustenance in everything from the bodies of dead creatures to fecal matter. marine snow is diverse enough to support numerous species. for instance, several species of snails and worms feed exclusively on deceased whales.microorganismsthe deep sea is an intricate ecosystem, and even the ocean floor itself plays a part. hydrothermal vents are cracks in the sea floor where erupting magma mixes with ocean water to produce plumes of hot, sulfur-rich chemicals. some microbes can use these chemicals for energy, sustaining their existence and that of the animals who depend on their roles in the deep sea food chain.

Cwould most likely affect a cow's offspring.hope this 's and give me brainiest!