Identify the type of chromosomal abnormality described below. a person has a missing copy of x chromosome. a baby has an extra copy of chromosome 18. a fetus is found to have four copy’s of chromosome 1.
1. aneuploidy
2. trisomy
3. polysomy

Complete the possible outcomes for each generation in the pedigree chartaa aa aa

How do you think earths interior affects what is happening on the surface? 2. how do fossils support the continental drift hypothesis? 3. how does sea- floor spreading support the hypothesis of continental drift? 4.what do scientists observe when they studied the magnetic fields of rocks on the sides of mid-ocean ridges? 5. what is a tectonic plate ? 6. explain mantle convection 7.how can movements of the continents affect earths climate? 8. what occurs during drifting?

How to farmers could ensure that they only grow white flowers