Seals, walruses, jellyfish (I don't know if theyre a mammel) but that's all I know
The hooded seal may be this, but only males have an inflatable sac.
A sac body plan is a simple body organization found in some animals, where the body consists of a central cavity surrounded by a single layer of cells. This cavity acts as a digestive chamber where food is taken in and digested. Examples of animals with a sac body plan include cnidarians like jellyfish and sea anemones.
The storage sac in the body is called the bladder. It is a muscular sac located in the pelvic cavity that stores urine before it is expelled from the body.
All young mammals develop in the amniotic sac of their mother. For example, a human fetus develops in the mother's womb. Which is an anmiotic sac.
No, humans do not have a specialized organ like a poison sac that produces toxic substances. However, certain organs like the liver can detoxify harmful compounds.
The bladder is a sac-like organ in the body where urine is collected before being excreted through the urethra. The bladder expands as it fills with urine and contracts to release the urine when necessary.
A sac-like organ is a structure in the body that is shaped like a pouch or bag. Examples include the gallbladder, which stores bile; the urinary bladder, which collects urine; and the intestines, which have sac-like segments for digestion and absorption. These organs often have elastic walls that can stretch to accommodate and store various substances.
Sac-like organs are called pouches or sacs, such as the bladder or gallbladder in the human body. These organs typically have an elastic or expandable structure that allows them to store and release substances as needed.
The thecal sac is a normal part of the human body. It is not a condition that needs to be cured.
Jellyfish have a body type that is like a sac. They eat with their large stomach sacs, which are called coelenterons.
The urinary bladder acts as a storage sac for urine in the body.
Tunicates and lancelets represent the two groups of jawless fish. All other species of jawless fish have gone extinct.