A hypothesis that describe how you think the rock model with stones will break down.

I’m not exactly sure what your trying to ask, but if it’s how an organelle is similar to a body system or a part a nucleus is like a in function. but i don’t fully understand what you’re trying to ask

Homologous chromosomes with heterozygous alleles d) heterozygous chromosomes with homozygous alleles

Tell me the answers then i will answer