to some of the exceptionally long live populations. There are so
Immortal Jellyfish
These longest
living animals are said to be biologically immortal because whenever their
bodies sta usatimes.cc rt deteriorating through the age or damage, tThe free-swimming animals have the body and
use their tentacles to capture the prey.
They are found everywhere in the ocean and often
spotted i
usanews.cc n the coastal areas. Jellyfish are harmless, while some are deadly.
The group is called Bloom, and approximately is composed of 95% to 98% of the
water.
They have no ears, mouth, eyes, and black spines
that make them invertebrates. These species have a relative stomach that is
quite bright and has the cruciform type of cross-section.
The bottom living polyp form can run along the
substrate. There are also bright branches and the other parts that can work
with the
news
production of the Medusa buds.
The eggs start developing in the gonads of the
female species. With time, mature eggs spawn and fertilize in the sea through
sperm production. Then they release by the main Medusa. Most species come with
a prolonged lifespan. On the other hand, some live for hours to also months.
Fun Fact
Specific experiments have revealed that fully
mature individuals can transform the back into the polyp region under certain
conditions like temperature change, starvation, reduced salinity, and
artificial damage.
Ocean Quahog
These are the longest living
animals that have been estimated to be sustaining their lives for 400
years. The animals show exceptional longevity and have reported to also live
for 507 years.
The species that are referred to as the edible
clam are native to the North Atlantic Ocean. They can grow exceedingly to
around 50 mm or two inches off the shell height. The study of the growth rate
and the oxygen isotope data show that these species can live about 190 years
with the antioxidant enzymes that start declining rapidly right in the first 25
years.
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