Which of the following is correct regarding stromatohies? They are simple, uni-cellular organisms
They live in deep ocean water
They are fossils of where the organisms once lived
They are the first known form of life on Earth
They are the ancestors to sponges and corals

Structures in cells that carry out specific functions.

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 earths lithospheric plates interact at