A chemical reaction takes place in which energy is absorbed. Arrange the characteristics of the reaction in order from start to finish. lower energy of reactants
higher energy of products
higher energy of reactants
transition state
lower energy of products

Glycogen is an energy-storage molecule in humans. a hormone that is called insulin controls the storage of glycogen in the liver. insulin is made up of amino acids.

Which statement best explains why cells were observed in more detail using a compound microscope than a simple microscope? a compound microscope has greater magnification ability than a simple microscope. the compound microscope was invented before the simple microscope. a compound microscope is much easier to manufacture than a simple microscope. compound microscopes were more common than simple microscopes.

For an animal living a diplontic cycle, meiosis is limited to: producing gametes producing growth fertilization development of the zygote