When you are measuring water in a graduated cylinder, the top section of the water will form a meniscus because of the between the water and the glass. 1 point
cohesion
adhesion
ionic bonds
van der Waals forces

before it leaves the nucleus of a eukaryotic cell, mrna is altered in the following ways: - a cap is added to the 5' end of the mrna molecule; - a poly a tail is added to the 3' end; - introns are removed and exons are spliced together.

this is true, assuming that the allele is completely recessive and incomplete dominance is not a factor.