Estrogen and testosterone are hormones that initiate body development during puberty. The body fat accumulated is usually stored as energy for long periods of time. Based on this information, estrogen and testosterone can be identified as: Lipids
Carbohydrates
Proteins
Nucleic acids

The chromosomal structure that limits the number of cell divisions of a cell is the the chromosomal structure that limits the number of cell divisions of a cell is the kinetochore telomere histones centromere

Which best describes the scientific method? a. a path of clearly defined steps that must be followed in a particular order b. a possible answer to a scientific question based on knowledge or research c. the recipe for how to conduct an experiment that must be followed precisely d. the process of hypothesis and testing through which scientific inquiry occurs

Which of the following is required of a new drug?me