Answer:
Metales alcalinos
El grupo 1A (o IA) de la tabla periódica son los metales alcalinos: hidrógeno (H), litio (Li), sodio (Na), potasio (K), rubidio (Rb), cesio (Cs) y francio (Fr). . Estos son (excepto el hidrógeno) metales suaves, brillantes, de bajo punto de fusión y altamente reactivos, que se empañan cuando se exponen al aire.
Explanation:
Answer:
Sclera
Explanation:
Sclera is also known as the white of the eye. Sclera is the tough white portion of the outer coat of the eye.
Sclera protects the eye from the inside and helps in maintaining the eye structure. Sclera mainly consists of collagen and elastic fibers. Sclera increases the nonverbal communication in an organism.
Thus, the correct answer is option (a).
Answer:
cells as it grows and divides.
Explanation:
