Carbon dioxide.. Animals use energy, breathe oxygen, and drink water..
Answer:
I'm pretty sure this is right, here ya go:
4=e
2=a
3=b
5=d
1=c
Answer:
because the sperm fertilizes the egg and creates the zygote thing
Answer:
Sequential or integrated screening
Cell-free fetal DNA testing
Proteins in your blood that can mean your baby has a higher risk of birth defects
Explanation:
Sequential or integrated screening
Sequential screening is a test that uses a mix of ultrasound and blood tests to look birth defects at 10 and 13 weeks of pregnancy.
Integrated screening is similar and is done at around 12 weeks and is slightly more accurate
Cell-free fetal DNA testing is testing the baby's DNA that ends up in the mothers blood for signs of birth defects
