Hemoglobin is a special protein in the blood that captures and carries oxygen.
D: The reactions take place in the thylakoid of the chloroplast.
Answer:
down syndrome
Explanation:
people with down syndrome have an extra chromosome in the twenty-first pair
First, tell your teacher that the Sun is not at the center of the UNIVERSE. He observatory that occasionally planets would travel backwards in the night sky & people also observed the moons rotating around Jupiter to prove his theory.
They are passed through reproduction