Answer:Cell cycle
Explanation:
It's a series of events that take place in a cell leading to duplication of its DNA and division of cytoplasm and organelles to produce two other cells.
Answer: Crossing-over contributes to genetic diversity or variation.
Crossing-over is when homologous* chromosomes exchange genes. This result in different gene combinations.
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<em>*A pair of matching chromosomes. They have the same genes but can have different versions. </em>
Answer: 15
Explanation: I think but is a gamete has 23 chromosome it has 23 parents chromosome so it should be the same equal
<span>They are classified as plants, animals, fungi, and protists. </span>
Answer:
<u>True</u> 14. Precipitates are the solid materials left behind after a liquid evaporates.
<u>True</u> 15. As magma cools, different crystals form in the process known as metamorphism.
<u>False</u> 16. When a rock melts completely it can become the metamorphic rock migmatite.
<u>True</u> 17. The rock cycle describes the transformation of one type of rock to another.
<u>False</u> 18. When sediments become sedimentary rock they often have changes in composition.
<u>True</u> 19. The White House is made of pink sandstone that was painted white.
<u>True</u> 20. Fossils are the remains of once-living organisms.
