Answer:
Fossils provide direct evidence of evolution. They show the changes of animals from ancient organisms to present form. Fossils are the preserved remains of earth layers. There are 4 types of fossils-
Original fossils that are not very old. e.g. teeth, skeleton, shells.
Frozen fossils
less permanent fossils
casts, molds, and prints - wings, skin, leaves, etc.
The fossils show the adaptive radiation in horses, humans. The transition fossils form the connecting link between different groups such as fish and amphibians, reptiles and birds, etc.
e.g. Archeopteryx is the connecting link between the reptiles and birds.
The modern horse Equus have several ancestor species, we came to know from the fossil records.
The fossil record shows the evolution of humans and their ancestors.
The illustrations given are all examples of : Instinct
<h3>Meaning of Instinct </h3>
Instinct can be defined as an action or response to an event that is natural and not premeditated
Instinct is a feature in all animals that they exhibit naturally without thinking or planing when faced with a challenge
In conclusion, The illustrations given are all examples of : Instinct
Learn more about Instinct: brainly.com/question/24444735
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Answer:
oxygen diffuses to the cappilaries that are covering the alveoli in the lungs
Explanation:
Answer:
Explanation:
skin: y, n, n, n
, animal
neurn: y, y, n, n
, nonliving
sand: n,n,n,n nonliving
maple leaf y, y, y, y, plant
blood: y, y,n,n animal
e.coil: y, n, n, n bacterial
root hair: y, y, n, n, animal
DNA
hope this helps.........
