Describe how a planet, solar system, galaxy, and the universe are related in terms of size. HELP PLZ!!!

Assume that a student is given two different models of bacteria, with one model consisting of big bacteria and the other consisting of small bacteria. how can the student demonstate the theory of endosymbiosis using the models

Which pedigree symbol is used to represent a female carrier of a recessive x-linked trait? поө0 || save and exit submit

In iceland, the mid atlantic ridge runs through the center of the contry. what can you conclude about the apperence of iceland many thousands of years from now?