...the diminishing of the Ozone layer...
Answer:
Determine whether the trait is dominant or recessive. If the trait is dominant, one of the parents must have the trait. Dominant traits will not skip a generation. If the trait is recessive, neither parent is required to have the trait since they can be heterozygous.
Explanation:
An eukaryote is a cell that has organelles like the mitochondria, nucleous, etc.. A prokaryote is a cell with no organelles, meaning that the dna flows freely in it. A way i remember which is which, is that the "pro" in prokaryote rhymes with "no" which means "no organelles"
Cnidarians: Jellyfish. Do not urinate on the stung though. This will only activate the stingers. Instead cool it in sea (salt) water and scrape away the remaining tentacles (or how you call it)