Answer:
A. aneuploidy; trisomic
Explanation:
Aneuploidy means having more numbers of chromosomes than usual while polyploidy means having an abnormal number of chromosome sets. Down syndrome is a trisomy on chromosome 21 meaning there are 3 chromosomes for chromosome set 21.
Answer:
Solar energy
Explanation:
This is because the sun is used
Answer:
I believe the answer would be 'E. hotspots'.
Membrane is the answer i think