Insulin is a hormone that regulates blood glucose levels. Insulin is composed of polypeptide chains--therefore, insulin should be identified as a(n):. Protein
Carbohydrate
Lipid
Nucleic acid

Of your good in bio kusing a series of preliminary observations; pstate a problem developed from these observations, formulate a hypothesis, design an experiment to test the hypothesis

Abody cell has been growing and at synthesis proteins.in the nucleus of this body cell,dna replication is taking place. and a copy of the cells genetic material is copied.which of the following is the best conclusion you can make about the life cycle of this cell ? a) the cell is ready to undergo mitosis.and a chemical signal will send the cell to prophase b)the cell is undergoing meiosis and will cross over the genetic material next c)the cell is in the s phase of interphase and will move next to the g2 phase d) the cell is in the g2 phase of the interphase and is ready to begin diving

This is a scaffolding of protein fibers that us sell keep it shape in a cell division and cell movement