Is it possible for scientists to study events that happened to animals or plants that lived millions of years ago?
Is it possible for scientists to study events that happened to animals or plants that lived millions of years ago?
Is it possible for scientists to study events that happened or animals/plants that lived millions of years ago? a. Yes. For example, observe modern animal behavior, structure, and function, and compare them to the structures of fossilized animals to deduce the function of the fossilized structures.
What do scientists assume about nature?
When scientists look for explanations for specific observations, what do they assume about nature? They assume that the patterns in nature are consistent. 12. A key assumption in science is that nature behaves in a consistent manner.
What was the first land animal on Earth?
Pneumodesmus
| Pneumodesmus Temporal range: Late Silurian/Early Devonian PreꞒ Ꞓ O S D C P T J K Pg N | |
|---|---|
| Family: | Incertae sedis |
| Genus: | Pneumodesmus |
| Species: | P. newmani |
| Binomial name |
What was the first animal to walk on land?
Ichthyostega
The first creature believed to have walked on land is known as Ichthyostega. The first mammals appeared during the Mesozoic era and were tiny creatures that lived their lives in constant fear of dinosaurs.
What are the 3 assumptions of science?
Understanding science: scientific assumptions
- Nature is orderly, and the laws of nature describe that order.
- We can know nature.
- All phenomena have natural causes.
- Nothing is self evident.
- Knowledge is derived from acquisition of experience.
- Knowledge is superior to ignorance.
What happens when scientists make good assumptions?
What happens when scientists make good assumptions? a. They greatly simplify the problem without substantially affecting the answer.
What was the first animal to go extinct?
With their penchant for hunting, habitat destruction and the release of invasive species, humans undid millions of years of evolution, and swiftly removed this bird from the face of the Earth. Since then, the dodo has nestled itself in our conscience as the first prominent example of human-driven extinction.
What is the first human?
Homo sapiens
Overview. Homo sapiens, the first modern humans, evolved from their early hominid predecessors between 200,000 and 300,000 years ago. They developed a capacity for language about 50,000 years ago. The first modern humans began moving outside of Africa starting about 70,000-100,000 years ago.
Are Tiktaalik still alive?
Tiktaalik roseae, an extinct fishlike aquatic animal that lived about 380–385 million years ago (during the earliest late Devonian Period) and was a very close relative of the direct ancestors of tetrapods (four-legged land vertebrates).