Arock is placed in a graduated cylinder to determine its volume. the following data are obtained. what is the volume of the rock? initial volume of water: 13.7 ml final volume of water: 28.9 ml

20. in humans, freckles are dominant to no freckles. trey has no freckles and his wife anna grace has freckles, but her dad doesn't. they want to know what percentage of their kids would look like trey. show a punnett square to support your answer.

Use the phylogenetic tree to the right to determine which statement below is true. organisms a and f are not related. organism e is more closely related to organism b than organism f. organisms c and d are more closely related than organisms a and b. phylogenetic trees

People with one sickle cell allele are not likely to get malaria. what is this an example of?