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nasty-shy [4]
4 years ago
14

Index fossils are fossils of organisms that ____.

Biology
2 answers:
dusya [7]4 years ago
7 0

Answer:

They were spread over a wide area, and lived over a short period of time

Explanation:

Index fossils are fossils that are used to date back geologically.

Deffense [45]4 years ago
6 0

Answer: Option (1)

Explanation: Index fossils are those fossils which were present only for a short period of time and had wide geographical distribution. This fossils plays an important role in the correlation of rocks i.e two same rocks appearing at two different places, as well as, it helps in the determination of the age of rock. For example, ammonites.

Thus, the correct answer is option (1).

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A man travels 15 km east before turning around and heading 5 km west. What is his displacement?
AURORKA [14]

Answer:

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Explanation:

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3 years ago
In Gregor Mendel's study with the color or peas, which ones were dominant and which ones were recessive?
zhenek [66]

Answer:

The peas with the purple flowers were dominant and the peas with the white flowers were recessive.  

Explanation:

In Gregor Mendel's study, he studied pea plants with purple flowers and white flowers.  The purple flowers were dominant, and whenever the allele for a purple flower was present is was visible on the plant.  The white flowers were recessive because if an allele for a purple flower was present, then the flower was purple.  The flowers were only white if both alleles were for white flowers.  

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3 years ago
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Mrrafil [7]

Answer:

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Explanation:

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Children with insecure attachment refuse to associate with others, show fear and anger.

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Answer:

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Explanation:

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