The thickness of the uterine lining , becomes very thick...because when the level of hormone progesterone reaches its highest levels. according to Dr.X on yahoo answers.
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Vascular plants appered during the same perod as mammals
Explanation:
Answer:
You prepare a slide with a thin slice of onion root tip. You see the following view in a light microscope. Identify the stage of mitosis for each of the outlined cell.
Explanation:
A: Metaphase
B: Anaphase
C: Telophase
D: Prophase