answersLogoWhite

0

The earliest whale ancestors likely developed traits such as increased size, streamlined body shape, and modified front limbs for swimming. They also probably had adaptations in their skull and teeth for hunting and processing aquatic prey.

User Avatar

AnswerBot

1y ago

What else can I help you with?

Continue Learning about Natural Sciences

When did stromatolites first appear on Earth?

Stromatolites first appeared on Earth around 3.5 billion years ago. These structures are formed by the activity of microbial communities, primarily cyanobacteria, and are some of the earliest known evidence of life on our planet.


How long have cnidarians been on earth?

The earliest animal fossils where rather modern-looking cnidarians, possibly from around 580 millionyears ago. They've been around for a long time!The earliest animal fossils where rather modern-looking cnidarians, possibly from around 580 millionyears ago. They've been around for a long time!They are present in fossils form since Cambrian times , and were present in Proterozoic Era .


What does prion look like?

Prions are infectious proteins that are misfolded and can self-replicate. They do not have a typical appearance as they are not living organisms but rather abnormal forms of normal cellular proteins. Under an electron microscope, prions may appear as protein aggregates or fibrils.


When do the fibers typical of a connective tissue matrix appear in blood?

Fibers typical of a connective tissue matrix, such as collagen and elastic fibers, are not normally found in blood. Blood primarily consists of plasma, red blood cells, white blood cells, and platelets. Fibers typically found in connective tissue are found in tissues like tendons, ligaments, and the extracellular matrix of organs.


How did art first appear?

Art first appeared in prehistoric times when early humans began creating cave paintings and rock art, dating back tens of thousands of years. These artistic expressions served various purposes, such as storytelling, communication, and spiritual or ritualistic practices. They represent the earliest forms of artistic creativity by humans.

Related Questions

What is the root word of apparently?

The root word of "apparently" is "appareo," which comes from the Latin word "apparere" meaning "to appear" or "to show."


Approximately how many million years ago did the earliest amphibians appear?

The earliest amphibians appeared approximately 250 million years ago.


When did the earliest organisims appear on Earth?

Nobody really knows when the earliest organisms were on Earth. It was definitely more than a million years ago.


Are sponges among the earliest multicellular animals to appear on the planet earth?

yes


Where did the surname Groban originate?

Earliest records of the German surname of Groban appear in Mecklenburg.


What were the two typical characters who might appear in the pantomime?

Spongebob and Patrick


When did china's earliest settlements appear along the hwang ho or yellow river?

About 4000 years ago


In which animal group did a backbone composed of vertebrae first appear?

Jawless fish - the earliest known vertebrate was the Myllokunmingia.


What is the Greek or Latin root word for 'apparently'?

Parere is the source for the English adverb 'apparently'. It's the infinitive form of a verb in the classical Latin of the ancient Romans. It means 'to show oneself'.


Why do scientists think that life may have started at the bottom of the sea?

They found organisms from the earliest times that appear to be sea creatures.


Will Randall Ezno appear in Mass Effect 3 as a DLC character?

No, but apparently you can upload him to your ME 3 galaxy at war file.


Who was the first man on TV?

Who the literal first male to appear on TV has apparently been lost to history but apparently the first person whose image was broadcast was Elma "Pem" Gardner, wife of Philo Farnsworth