Low concentration to high concentration
Answer:
The correct answer is 2.) 1 , 2
Mitosis is a type of cell division in which single parent cell divides into two daughter cells with equal number of chromosomes as in the parent cell.
It occurs in somatic cells of the body for growth and repair of the tissue.
It maintains the chromosomal number between parent and daughter cells and it is the reason that it is also called as equational division.
Answer:
haemoglobin
Explanation:
Inside the air sacs, oxygen moves across paper-thin walls to tiny blood vessels called capillaries and into your blood. A protein called haemoglobin in the red blood cells then carries the oxygen around your body
Answer:
Esta Ley fue enunciada en 1785 por el científico francés Antoine Lavoisier.
La ley de la conservación de la energía afirma que la cantidad total de energía en cualquier sistema físico aislado, permanece invariable con el tiempo, aunque dicha energía puede transformarse en otra forma de energía.