¿cuantas son las estrategias implementadas para la inmunización de la población? ayúdenme porfa. ​

In a cladogram' when does a group of organisms branch off

In which way are mercury and venus similar? they both rotate from east to west. they are both small and rocky. they both have thick atmospheres. they both are similar to earth in structure.

Which of the following was not a major animal on land during the carboniferous period? amphibians insects both a and b none of the above