Explain whether or not genetic variation exists from the parent to offspring organisms during reproduction, AND why?

Which of the following is a macronutrient? carbohydrates lipids amino acids all of the above

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.

Plants consume most of their carbon from a. the soil b. the water c. the roots d. the air