Examlex
Solve the problem.
-The sum of the squares of two numbers is 5. The difference of the two numbers is 1. Find the two numbers.
DNA
Deoxyribonucleic acid, a molecule that carries the genetic instructions for the development, functioning, and reproduction of all living organisms.
Genes
Segments of DNA located on chromosomes that contain the instructions for the production of proteins, playing a key role in determining the characteristics of an organism and its mode of inheritance.
Lanugo
Fine, downlike covering of the fetus.
Fetus
A fetus refers to a developing mammal or human after the embryonic stage and before birth, characterized by rapid growth and the formation of body structures.
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