What percentage of fertilized eggs fail to develop

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.

How does the color of light affect the germination time (amount time a plant takes to develop) of a radish seed?

Por qué crees que los huevos con cáscara se llaman amnióticos?