Which of the following is unique to meiosis?

a) chromosome duplication occurs prior to cell division.
b) chromosomes align along the central plate of the cell.
c) daughter cells produced are genetically identical.
d) daughter cells produced in meiosis are genetically different.

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.

Agenus is a taxonomic grouping that identifies a collection of species. when a scientist discovers a new species, how is this species assigned to a genus

How does photosynthesis show the conservation of mass and energy?