Which is used as evidence for the idea that eukaryotes
formed from prokaryotes?
o a. eukaryotes hold genetic information in dna.
o b. mitochondria and chloroplasts have their own dna
o c. prokaryotes are more complex than eukaryotes.
o d. eukaryotes are unicellular organisms.

Which statement best describes the relationship between an allele and a gene? question 1 options: an allele is a variation of a gene that can be expressed as a phenotype. an allele is the part of a gene that attaches to messenger rna molecules. an allele is a segment of a dna molecule that controls replication of a gene.

Which represents the cross between parent plants if one is heterozygous for yellow-colored pods and the other is homozygous for green-colored pods? yy  ´    ´    ´    ´  yy

Number and variety of living organisms includes genetic, species, and ecological types