What large molecule is in the nucleus, and what does that molecule do?

Try this; The larger nuclei are unstable and undergo the disintegration

process to gain the stability they emit particles as the radio

active rays. the largest stable nucleus is for 82Pb (Lead) so

nuclei having atomic numbers higher than 82 are Radioactive.

Explanation:

flooding wildfire landslides climate change the factors listed have an immediate effect on the animal populations found in any habitat. the four factors would lead to a death. b emigration. eliminate c immigration. d mutations.