What Kind of Asteroid Crosses into Mars' Orbit

question 38

Multiple Choice

What kind of asteroid crosses into Mars' orbit?

• A) Apollo object
• B) Amor object
• C) Centaur asteroids
• D) Kirkwood objects
• E) Trojan asteroids

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Definitions:

Cyclin-Cdk

Complexes formed by cyclin and cyclin-dependent kinases that regulate progression through specific phases of the cell cycle.

Cytokinesis

Stage of cell division in which the cytoplasm divides to form two daughter cells.

Prophase

The first stage of mitosis. During prophase the chromosomes become visible as distinct structures, the nuclear envelope breaks down, and a spindle forms.

Mitotic Spindle

The mitotic spindle is a structure composed of microtubules, involved in the segregation of chromosomes during cell division.