Answer:
D. gene expression and protein synthesis can be considered the same thing
Explanation:
:)
This is falsered blood cells= carry oxygenwhite blood cells= help fight infection
platelets= prevent the loss of blood
Answer:
4
Explanation:
Because all the living things need carbon to make protein,carbohydrates,lipids
The principle of Segregation sugests that a gene pair seperates
The accumulation of several mutations in the main gene on the virus's surface may be able to give H7N9 the ability to spread like human flu viruses do, passing from person to person through coughing and sneezing.