If you ate a jelly doughnut for breakfast, the largest component of the energy would come from the

Carbohydrates and lipids.

Explanation:

The jelly doughnut consists of several ingredients such as flour, sugar, milk, egg, etc. Then it is fried with oil. The major energy giving food are carbohydrates, lipids which are present in it in the flour, oil, and sugar. Milk and eggs are protein-rich food. Therefore, if one eats a jelly doughnut in breakfast, he gets more energy from carbohydrates and lipids.

velocity and height

a tetrad is the foursome during meiosis made by two homologous chromosomes that have each already replicated into a pair of sister chromatids.