Answer:
<em>No, they are not the only cells you need.</em>
Explanation:
You also need white blood cells, which are the cells that help your body fight off infections, viruses, and more. If there were no white blood cells in your body, you would be unable to fight off bacteria or pathogens, making your body vulnerable to diseases and more. It wouldn't be too long until it'd kill you.
El aire seco está compuesto principalmente de nitrógeno (78,09%) y oxígeno (20,95%). El 1% restante está compuesto por argón (0,93%), dióxido de carbono (0,041% a partir de 2019) y otros gases traza (0,003%). El vapor de agua (agua en estado gaseoso) también está presente en la atmósfera en cantidades variables, hasta en un 2%. Las erupciones volcánicas liberaron gases y comenzó la formación de atmósfera. La atmósfera de la Tierra se formó a partir de los gases liberados por la constante actividad volcánica. La mezcla de gases habría sido muy parecida a la composición liberada durante las erupciones volcánicas modernas.
It is B. Prepare for fertilization
Answer:
A respiratory tract infection affects the respiratory system, the part of your body responsible for breathing. These infections can affect your sinuses, throat, lungs or airways. There are two types of respiratory infections:
Upper respiratory infections.
Lower respiratory infections.
Explanation:
A respiratory tract infection affects the respiratory system, the part of your body responsible for breathing. These infections can affect your sinuses, throat, lungs or airways. There are two types of respiratory infections:
Upper respiratory infections.
Lower respiratory infections.
