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Dvinal [7]
3 years ago
15

It describes a compound being broken down into the elements from which it was formed.

Biology
1 answer:
Viktor [21]3 years ago
4 0

Answer:

The two or more component elements of a compound can be separated through chemical reactions. Chemical compounds have a unique and defined structure, which consists of a fixed ratio of atoms held together in a defined spatial arrangement by chemical bonds.

Explanation:

The two or more component elements of a compound can be separated through chemical reactions. Chemical compounds have a unique and defined structure, which consists of a fixed ratio of atoms held together in a defined spatial arrangement by chemical bonds.

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Many whales have tiny, unused hip and pelvis bones known as vestigial organs. How does this evidence support theories about anim
Vladimir [108]

Answer:

O Vestigial organs show that whales may have evolved from a common ancestor shared with land-dwelling animals

Explanation:

Vestigial organs are defined as the organs which are no longer beneficial for survival.

Whales can be observed with tiny, unused hip and pelvis bones which are vestigial organs for them as they are no longer beneficial for their survival. The vestigial organs are the evidence of evolution in organisms and in whales also these vestigial organs says that whales and land-dwelling animals may have common ancestors. Later on with evolution some land-dwelling animals might move to water systems and hip and pelvis bones become vestigial organs for them which along with time decreasing in the future offspring.

Hence, the correct answer is "Vestigial organs show that whales may have evolved from a common ancestor shared with land-dwelling animals".

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