Examlex
The term pH = -ln [H+].
Placenta
An organ that develops in the uterus during pregnancy to provide oxygen and nutrients to the growing baby, while removing waste products from the baby's blood.
Sperm Cells
Male reproductive cells that contain genetic material and are capable of fertilizing a female's egg to create a zygote.
Egg Cells
The female reproductive cell or gamete, involved in sexual reproduction and known as an ovum.
Genes
Units of heredity made up of DNA that act as instructions to make molecules called proteins, playing key roles in determining traits and characteristics.
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