Awoman who has sickle cell anemia passes this disease on to her offspring. this means the mutation for sickle cell anemia must occur in the woman’s:

question 4 options:

gametes

blood cells

somatic cells

reproductive organs

The process by which natural forces move weathered rock and soil brim one place to another is called

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.

What is the importantence of the carbon and nitretan cycles in the environment