Discover a wealth of knowledge at Westonci.ca, where experts provide answers to your most pressing questions. Explore thousands of questions and answers from a knowledgeable community of experts on our user-friendly platform. Join our Q&A platform to connect with experts dedicated to providing accurate answers to your questions in various fields.

An embryo
a) contains one copy of each kind of chromosome.
b) is considered to be a fetus before the age of 9 weeks post-fertilization.
c) utilizes the amnion to procure nutrients from the endometrium.
d) does not contain any functional organs until it is in the fetal stage.
e) none of the above.