Shampoos and hair often claim to have nutrients and vitamins your hair must have to grow and be healthy. A. What is the composition of the hair shaft onto which shampoos and conditioners are applied? B. Taking into account the composition of the hair shafts, do you think these vitamins and nutrients will be beneficial? Why or why not ?

Group control group #1 experimental group yes yes yes control group #2 no new drug orange juice bed rest no yes no yes ves which of the following is the best explanation of why a second control group was included in this experiment? o a. to provide the volunteers in the study with something to drink o b. to prove that the common cold cannot be cured c. to confuse anyone who is trying to steal their new drug and sell it as their own invention o d. to researchers conclude that results are related to the new drug and not to the orange juice submit e previous

The fluid mosaic model of the membrane proposed that membranes

Dna replication occurs in preparation for