Answer:
A. The cryosphere is part of the hydrosphere
Explanation:
hope it helps :)
Brainliest pls? Have a good day/night
I think it’s B, but i could be wrong
Chromosomal deletion is the loss of genetic code, caused by a segment of chromosome breaking away during DNA replication. The best answer is the third one, "when part of a chromosome breaks off and does not reattach."