Which is NOT true of homologous chromosomes? a. they have genes that are in the same order
b. they have genes for the same traits
c. they are identical
d. they are in pairs

If jane has the blood type ab and marries john who has type o blood what are the possible phenotypes of their first kid?

Two students are working together on an experiment that measures the effect of different liquid fertilizers on the thickness of plants’ stems. which is most likely to result in the greatest amount of error in their scientific experiment? a.one student measures the plant stem widths by using calipers. the other student measures the widths of the same plant stems again by using a different pair of calipers. b.one student measures the plant stem widths by using calipers. the other student types the measurements as they are taken into a computer spreadsheet. c.one student weighs liquids for the experiment by using a calibrated scale. the other student weighs liquids for the experiment by using a different calibrated scale.

When ash and dust begin to settle on the ground, they eventually become compacted by