Why did ancestral mammals survive the asteroid impact while the dinosaurs did not?

Q: What are the characteristics/features of Upper Paleolithic industry tools. What do these tools tell…

A: The Upper Paleolithic period, also known as the Late Stone Age, is a period in human prehistory…

Q: How can we explain that fossils of Mesosaurus, an extinct reptile that could not swim across open…

A: Mesosaurus, a ancient reptile that lived in freshwater amid the early Permian period. Its fossils…

Q: In what way was the evolution of eukaryotic cells linked to the increase in the oxygen concentration…

A: Evolution is a continuous process and we are still evolving. Evolution is nothing but adapting to…

Q: Which of the following events did NOT occur during the Cenozoic?

A: The Cenozoic Era is a geological era that began around 66 million years ago and continues to the…

Q: Did our ancestors interbreed with these other hominins at least to some degree?

A: There is enough evidence for scientists to believe that modern humans, at some point, interbred with…

Q: Why did hominins evolve from an apelike primate?

A: Carolus linnaeus placed man among monkeys and apes. He coined the term Homo sapiens for humans.…

Q: At the end of which geological time period did the Starfish become extinct?

A: Biodiversity is diversity of various living organisms on the planet that it contains different types…

Q: how did the K-Pg (aka Cretaceous–Paleogene) mass extinction gave new ecological opportunities to…

A: The K-Pg mass extinction, also known as the Cretaceous-Paleogene extinction or Cretaceous-Tertiary…

Q: How do plate tenctonics help scientist describe fossils??

A: The plate tectonics is known as the Earth's solid outer crust, the lithosphere is separated into…

Q: Why don't paleoanthropologists use C-14 dating to understand when early hominins lived?

A: Carbon-14 dating, often known as radiocarbon dating, is a method of determining age based on the…

Q: When North America and South America joined due to continental drift, what may have caused the North…

A: Continental drift is a hypothesis according to which continents on Earth have moved over geologic…

Q: How did the Paleozoic era end?

A: Paleozoic era is the earliest era that has occurred in the Phanerozoic eon. It is the largest of all…

Q: What traits or innovations allowed movement of animals onto land, and why might these traits have…

A: Physical or behavioural adaptations are possible. A physical adaptation is a form of structural…

Q: What are the two significant morphological developments that occurred in hominins, and how did they…

A: Introduction A Hominid Is A Bipedal (two-legged) Intellectual Species That Like Humans (has A Large…

Q: HOW MANY YEARS AGO DID THE DINOSAURS BECOME EXTINCT?

A: A timeline based on the rock record of the earth is called a geologic time scale (GTS). It is a…

Q: What period did modern humans evolve?

A: Modern human beings are classified under the Tribe: Hominini under the Suborder: Anthropoidea of…

Q: construction project required digging hundreds of feet into the ground, which exposed many discrete…

A: Theory of evolution: Evolution is a biological process involving the change and adaptation of all…

Q: why do prehistoric remains consist of almost inclusively of bones and teeth?

A: It is generally found that the prehistoric times mainly comprise of harder body parts like bones and…

Q: How did HOMO successfully expand around and out of AFRICA?

A: ANSWER;- - These environment shifts, set off by the wobble of Earth's pivot, made green hallways…

Q: What is so modern about moderns humans?

A: BASIC INFORMATION  Evolution of modern human took place after series of events. The events are as…

Q: Which hominins might be ancestral to us

A: EXPLANATION the hominins-The group consists of only one existing species (Homo sapiens, or human…

Animal Diversity

Nematodes are commonly known as roundworms. They are free-living, very tiny organisms. They have an elongated and tubular body. These organisms have a nervous system and are mostly act as parasites to both animals and plants.

Platyhelminthes

Platyhelminthes are also known as "flatworms" because as they are dorsoventrally flattened from head to tail. They are invertebrate, soft-bodied, acoelomate, unsegmented and have bilateral symmetry.