Some scientists have proposed that the earliest forms of life may have existed in an "rna world" where rna was both the genetic material and responsible for enzymatic activity. imagine that you have recreated such a life form. what would demonstrate that rna, but not protein or dna, is necessary and sufficient for these functions?

Which statement describes the reaction for cellular respiration? the equation is carbon dioxide + water → glucose + oxygen + water and energy is required in the form of light the equation is glucose + oxygen → carbon dioxide + water and energy is produced in the form of atp. the equation is carbon dioxide + water → glucose + oxygen + water and energy is produced in the form of atp. the equation is glucose + exygen carbon dioxide + water and energy is required in the form of light.

Which statement about the pancreas is not true? a. it is an endocrine organ in the abdomen. b. it release chemicals into the digestive system. c. it releases insulin to increase glucose levels. d. it release hormones into the bloodstream.

Categorize each term as something that is typical of a scientific theory, a scientific hypothesis, or both. makes predictions