I AM SO SAD

-,-" I hate myself

what is photography?

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

What percentage of light hits earth's surface directly?

The transport tubes for food coming down the plants are called?