How a molecule of carbon dioxide becomes a part of carbohydrate molecule stored in a leaf of a plant?

While eating cake crystal watched kisha place her hand in the frosting and rub it in her hair afterwards crystal did the same with her piece of cake crystal displayed

How does the molecular clock work? a. it analyzes the brain functionality of two different species. b. it examines and compares the physical characteristics of two different species. c. it illustrates relationships between two different species. d. it compares the number of mutations that exist in the dna of two different species.

Rue or false siblings look simila rbecause they each have some traits of their parents.