Is HCL, KOH/ Potassium hydroxide, skin, hair, fingernails, and gelatin, a salt, acid, base, protein, lipid, nucleic acid, or carbohydrate? I need help Please?

Which of the following is not a characteristic of carnosaurs? a. long narrow skulls b. strong forelimbs c. horn projecting from their skulls d. none of the above

Sickle cell amelia is a condition condition where the red blood cells are deformed which is affected by sickle cell amenia

In guinea pigs, black fur (b) is dominant over white fur (b). cross a heterozygous (hybrid) black guinea pig with a homozygous (purebred) white guinea pig. complete a punnett square, identify the genotype(s), phenotype(s), and probability (% and fraction) that the offspring will be black and white?