One significant change during adolescence is a rapid growth rate (growth spurt); during this period, you will attain about of your adult height, your bones will grow significantly, and you will gain weight (about of your adult ideal weight). Your lean muscle mass and fat stores will also increase during this stage.

The circles, or orbits, for electrons are called energy levels. each level can hold only a certain number of electrons. add electrons to each level until you can't add any more. how many electrons can each level hold?

Knowing the importance of the essential elements, why would someone chose a diet that does not address all of them?

The embryos of a bird, a reptile, and a mammal are similar in appearance. how does comparing the physical appearance of embryos of different species support the theory of evolution? a. it shows that these organisms share a common ancestor. b. it provides evidence that these organisms eat the same foods. c. it shows that these organisms share the same habitat. d. it provides evidence that these organisms suffered a genetic mutation.