Fertilization occurs in the Fallopian tubes. The egg cell is released from the ovaries and travels through the Fallopian tubes where is meets the sperm cell. This is when fertilization occurs.
Chromosome linked together in the human body
Lungs appear collapsed in the fetus because they are filled with amniotic fluid and they have never been inflated with air yet.
Answer:
They are called psycrophiles or cryophiles.