Biology

Question

Common Ancestry

provide

evidence In

tud es

Homologies

studies

for

example

Humans share

98% of DNA wit

chimpanzees

for

example

bird wings and

bat wings

studies

for

example

early emoryos

different spec

share character

Answer

Common ancestry is supported by evidence in studies of homologies. For example, humans share 98% of DNA with chimpanzees. Another example is the similarity between bird wings and bat wings. Studies of early embryos also show that different species share characteristics, supporting the idea of a common ancestor.

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Homologies are similarities between different species that suggest a common ancestry. These similarities can be seen in various aspects of organisms, such as their DNA,...