Water that soaks into porous rocks in the ground

What two fields of study provide the core information that is used to classify organisms?

Hey me with this one❤❤❤❤ every organism needs food. does a cell also need it? explain very briefly.

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.