Asmall sac that lubricates the area around the elbow, knee, or shoulder joint where friction is most likely to occur is known as [one word]

Which of the following statements is true? 1. the mantle of the earth is made of solid nickel and iron. 2. the crust of the earth is made of solid nickel and iron. 3. the inner core is made of solid nickel and iron.

The allele for curly hair is incompletely dominant. if a mother is homozygous for curly hair and the father is homozygous for straight hair, what percentage of the offspring will exhibit characteristics of both parents? 25 percent 50 percent 75 percent 100 percent

Mrna decodes information from the original dna master plan to build proteins in the during the process of ribosomes.