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OleMash [197]
3 years ago
10

What three conditions must a fossil meet in order to be an index fossil?

Biology
1 answer:
Darya [45]3 years ago
5 0
It must be widespread, limited in geological time, and distinctive. 
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Explain what is meant by the term transverse section
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A transverse section is a cross-sectional part that is achieved by cutting the body or any part of the body structure in real or with help of imaging techniques in a horizontal plane. That plane crisscrosses the longitudinal axis at a 90-degree angle.

Explanation:

A cross section obtained by slicing, actually or through imaging techniques, the body or any part of the body structure, in a horizontal plane, i.e., a plane that intersects the longitudinal axis at a right angle. Because actual sectioning in the transverse plane results in inferior and superior portions, an anatomic transverse section may be a two-dimensional view of the cut surface on the inferior aspect of the superior portion, or of the superior aspect of the inferior portion. By convention, in medical imaging transverse sections usually demonstrate the form

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brainly.com/question/17931365

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