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प्रश्न
Give the importance of fossil in support of organic evolution
उत्तर
a. Fossils are defined as the dead remains of plants and animals that lived in the past in various geological layers.
b. Unlike the evidences from other branches of biology, evidence from fossils are sound, direct and reliable.
c. Fossils are described as the true witnesses or documents of evolution.
d. The development in the field of Geology reveals that the primitive forms of organisms occupy the lower layers and the advanced forms occupy the upper layers of the earth during fossilization.
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संबंधित प्रश्न
State the connecting links between Peripatus with Annelida and Arthopoda.
An example of homologous organs is
Name the scientists who Discovered the fossil of Australopithecus
Human tailbone is a vestigial organ. Explain.
The organs which perform different functions but have the same basic structure are known as :
(a) homologous organs
(b) analogous organs
(c) homolytic organs
(d) analytic organs
Write a short note:
Embryological evidences
Write the answers to the questions by observing the figure below.
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| (a) | (b) | (c) |
- Write the name of the animal ‘(a)’ in the figure.
- Write the name of the animal ‘(b)’ in the figure.
- Write the name of the animal ‘(c)’ in the figure.
- Which evolutionary evidence is illustrated by this figure?
- Write the definition of that evidence for evolution.
Study of fossils is ______.
Appearance of antibiotic-resistant bacteria is an example of ______.
I am the connecting link of annelida and arthropoda. What is my name?
