A lion has sharp claws to help it hunt and capture pray?

A. Physical
B. Physiological

Hemoglobin is the compound in red blood cells that carries oxygen to the body. the distribution of hemoglobin in women in g/dl of blood is approximately normally distributed with mean 14 and standard deviation 1. too little hemoglobin, and you're anemic. 2. too much, and (unless you live at high altitudes), you can have other problems.

What is turgor pressure, what causes it, and what does it do for a plant?

Long-period comets come from the oort cloud particles in earth’s atmosphere material from the asteroid belt the kuiper belt