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What is it called when mammals have two different sets of teeth during their lifetimes?
The phenomenon where mammals have two different sets of teeth during their lifetimes is called "diphyodonty." Most mammals, including humans, first develop a set of primary teeth (also known as baby teeth) that are eventually replaced by a permanent set of adult teeth. This process allows for growth and adaptation of the teeth to the changing size and shape of the jaw.
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Mammals replace teeth only once during their lives This is called?
this is called replacement
What are the pharaohs beliefs?
The ancient Egyptians believed that the pharaohs became divine after death. Different pharaohs were devoted to different deities during their lifetimes, as evidenced by the temples they built.
The period during which mammals develop inside the uterus is called?
Gestation.
What is the largest group of mamanals?
The largest group of mammals are called placentals. These mammals are animals that during pregnancy have a placenta that feeds the incubating offspring.
Did Beethoven ever meet Mozart during their lifetimes?
Yes, Beethoven and Mozart did meet during their lifetimes. Beethoven traveled to Vienna in 1787 to study with Mozart, but their meeting was brief and there are conflicting reports about the nature of their interaction.
What Mammals that give birth to fully developed live young are called?
Mammals that give birth to fully developed live young are called eutherians or placental mammals. These mammals have a complex placenta that nourishes the developing fetus during gestation, allowing them to be born at a more advanced stage of development compared to other mammals, such as marsupials. Examples of eutherians include humans, elephants, and whales.
What period is the age of the mammals?
Mammals first evolved during the Mesozoic, the age of dinosaurs. After the dinosaurs died out, the Cenozoic began and mammals diversified until they dominated the land. Currently, we still live in the Cenozoic, so, technically, the Cenozoic could be called "the age of mammals."
How does mammals excrete-?
Mammals excrete in two ways. One is waste goes through and out the anus and through chemical waste.
The Cenozoic era is called the age of?
The Age of Mammals is the other name for the Cenozoic Era. The Cenozoic Era lasted for 65 million years.
How many years do most adults spend working at a full time job during their lifetimes?
50 years.
Is plesiosaur a mega-mammal?
No, plesiosaurs are not mega-mammals; they are marine reptiles that lived during the Mesozoic Era. They belong to a group called Sauropterygia and are characterized by their long necks and broad bodies. Unlike mammals, plesiosaurs are reptiles and are more closely related to dinosaurs than to modern mammals.
Approximately how many years do most adults spend working at a full-time job during their lifetimes?
50 years.
