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

What happens whenever a net force acts on an object

Plz ! cattle ranchers and dairy farmers rarely allow all of their animals to reproduce instead they practice selective breeding and only encourage the reproduction of animals with specific features. which of the following cows would a dairy farm most likely choose to reproduce? a. a cow that makes a lot of milk. b. a cow that can run quickly. c. a cow with a think, soft fur. d. a cow with large, strong hooves.

Which of the following is the best definition for the process of photosynthesis? a.) plants digest sugars to make energy. b.) plants use oxygen and glucose to make carbon dioxide. c.) plants use sunlight and carbon dioxide to make sugars. d.) plants use sunlight to make chlorophyll and chloroplasts.