What is a carbon footprint? a. a measure of how much carbon dioxide someone releases into the air b. a measure of how much carbon is fixed by bacteria c. a measure of how much carbon a person absorbs in their life d. a measure of how much fossil fuel an animal makes after it dies

Organisms that successfully adapt will leave to grownone of the above

The picture showed normal blood cells which are around and sickle cells which appear much longer people with sickle-cell suffer from the sickle cell anemia which is inherited diseaseit is caused by a change in gene responsible for production of hemo goblin this type of change is known as an

Each hereditary trait corresponds to