lunes, 13 de febrero de 2023

2- Sexual characteristics
The physical differences between men and women are called sexual characteristics.
Primary sexual characteristics are the differences between male and female reproductive organs.
Secondary sexual characteristics are other physical differences between men and women, that  appear during puberty, for example women usually have wider hips and men often have more body hair. 

No hay comentarios:

Publicar un comentario

4-Food chains and food webs Organisms need energy to grow and reproduce. Some organisms, such  as plants, make their own food, but most feed...