Answer:
A chromosome abnormality, chromosomal anomaly, chromosomal aberration, chromosomal mutation, or chromosomal disorder, is a missing, extra, or irregular portion of chromosomal DNA.
(a) Deletion (b) duplication (c) inversion and (d) translocation.
Answer:
burning gasoline is correct
Active transport is the movement of particles against the concentration gradient
They might have a common ancestor.