Homologies. These determine if there are any similarities. Such as the wings on a butterfly to a bird.
In what way are autotrophic protists essential to the survival of aquatic ecosystems? ... Both are examples of mutualism between protists and animals.
PP x Pp
Genotype: 50% PP, 50%Pp, 0%pp
Phenotype: 100% purple, 0% white
Pp x pp
Genotype: 0% PP, 50%Pp, 50%pp
Phenotype: 50% purple, 50% white
Pp x Pp
Genotype: 25% PP, 50%Pp, 25%pp
Phenotype: 75% purple, 25% white
pp x PP
Genotype: 0% PP, 100%Pp, 0%pp
Phenotype: 100% purple, 0% white
I hope this helped
Answer:
A bacteria
Explanation:
All fungi and viruses need a host to survive and must be living to trive off of while bacteria does not and some can curvive extream heat and cold limates, such as space.