A certain experiment is designed to measure an amount of product created due to photosynthesis, but the sugar (also carbohydrate) component can not be measured. What alternate product of photosynthesis could be measured instead

Place the steps tor the formation of the enzyme pepsinogen in correct order

What were the main components of earth’s earliest atmosphere? oxygen and ammonia hydrogen and helium oxygen and nitrogen hydrogen and nitrogen

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.