11) Base your answer on el siguiente diagrama y en sus conocimientos de biologia. El diagrama ilustrá las actividades que ocurren en el cuerpo de un ser humano.
Anticuerpos
с
B
Antigeno
A
Glóbulos
blancos
¿Qué estructura normalmente estimula una respuesta alérgica?

Which is a function performed by stem cells in the skin a. replacing lost skin cells b. making cells for the intestines c. growing new organs d. differentiating into brain cells plz apex

Use the phylogenetic tree to the right to determine which statement below is true. organisms a and f are not related. organism e is more closely related to organism b than organism f. organisms c and d are more closely related than organisms a and b. phylogenetic trees

Natural selection changes allele frequencies because some survive and reproduce more successfully than others.