Respiration Question (PLEASE HELP) To get started, the reaction needs energy from . During the reaction, energy is stored inside the ATP molecule.

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 of the organisms listed below performs nitrogen fixation? a. legumes b. plants c. bacteria d. fungi

Methane gas created by a cows flatulence especially in a large herd is a greenhouse gas. true or false.