Zoonoses- disease which can Transmitted from humans to animals
reverse zoonoses- The human species infects other living beings
The nucleus is what makes the cell do all of it's activities.
The platypus , brown bear , lion and house cat are related cause they are all mammals , but the lion and house are the same family .. hope this helps :)
Eccentricity is the ratio of the distance from the center of an ellipse to one of its foci to the distance from the center of the ellipse to one of its vertices.
