The diagram below shows a portion of DNA. The nucleobases adenine, thymine, cytosine, and guanine are matched together in
base pairs, and the order of these base pairs makes a genetic code.
Adenina
O
-Thymine
Cytosine
Guanine
Which describes the genetic code in a human?
Different genetic codes appear in each different type of cell.
Every human has the same exact genetic code.
Genetic codes change frequently in reaction to external factors.
A genetic code determines the physical traits of the body.

Hemoglobin is a proton that carries oxygen around the body what is hemoglobin made from

At which point is crust neither created nor destroyed? island chain mid-ocean ridge divergent boundary transform boundary

Which of the following statements is correct in hour our immune system responds to a potential pathogen? a. the adapted immune system will call on the innate immune system to destroy the pathogen. b. b cells will start reading the antigen code immediately and call t cells to assist in destroying the pathogen. c. the skin will be the first line of defense, and then the many phagocytes in the bloodstream will attempt to consume the possible pathogen. d. the t-cells in the adapted immune systems are the first to recognize the pathogen vaccines are weakened forms of disease causing microorganisms, which are given to patients to prevent disease. after the vaccine is administered, the immune system responds by creating a(n) to recognize the a. antigen, antibody b. antibody, antigen c. antibody, antibiotic d. antibiotic, antibody