Because children pick up on what they see and copy it, it is how they learn
genetics because of the traits passed down to them
write it in your own words:
"In humans, five days after the fertilization, the blastocyst performs zona hatching; the zona pellucida degenerates and decomposes, to be replaced by the underlying layer of trophoblastic cells. The zona pellucida is essential for oocyte growth and fertilization."
The zona pellucida supports communication between oocytes and follicle cells during oogenesis; protects oocytes, eggs, and embryos during development, and regulates interactions between ovulated eggs and free-swimming sperm during and following fertilization.
Answer:
A. Cluster of cells surrounding a developing egg in the uterus
Explanation:
Explanation:
to get people to ask their doctor about drugs that might treat a condition
Answer:
A.
Explanation:
H2O is water. It has 2 hydrogen atoms and 1 oxygen atom, and that makes H2O which is water.
I hope it helps! Have a great day!
Anygays-
