Material in the cell nucleus made up of dna and various kinds of protein is called
centromere
chromatin
chromatid

Y’all i need answers plss people are saying me and my brother look alike although we’re two different ages. one year apart i’m a girl, btw i’m thinking we could be fraternal twins idk my parents and my friends think we look alike

What tool do geneticists use to predict the outcome of genetic crosses? a.karyotype b.punnett square c.centrifuge

Where are chlorophyll molecules located within the chloroplasts?