Answer:
At the beginning of the follicular phase, the lining of the uterus (endometrium) is thick with fluids and nutrients designed to nourish an embryo. If no egg has been fertilized, estrogen and progesterone levels are low. As a result, the top layers of the endometrium are shed, and menstrual bleeding occurs.
The decrease in reproductive function.
Explanation:
For a couple attempting to have a child, having at least two miscarriages may be a sign of an chromosomal abnormality.
Hi btw
B, the independent variable because this is the one that is purposefully changed in an experiment to test the hypothesis.
The kingdoms that include both unicellular & multicellular are protist & fungi
1) Eubacteria.
https://upload.wikimedia.org/wikipedia/commons/thumb/7/78/Collapsed_tree_labels_simplified.png/400px...
