While analyzing a karyotype, geneticists identify a missing chromosome. which term describes this chromosomal abnormality?
aneuploidy
polyploidy
triploidy
tetraploidy

Embryos of different species look very similar, which shows that the organisms share a ancestor.

Check the correct box to describe the periodic trends in electronegativity. electronegativity across a period: decreases. increases. electronegativity down a group: decreases. increases.

Give the orbital configuration of the phosphorus (p) atom.