The answer is B because prometaphase is the start of everything hence the "pro" at the beginning of the word
I think the correct answer would be A. The yolk sac becomes the placenta. It is membranous sac that is attached to the embryo. It provides all the nutrition and the blood cells needed by the embryo. It is also called the umbilical vesicle.
A living organism that typically grows in a permanent spot, absorbing water and inorganic substances through its roots.
Answer: False
Explanation: Pitch does not depend on how fast or slow an object vibrates.
