The major histocompatibility complex (MHC) is a group of genes whose function is to codify proteins that participate in the immune response, helping the system to recognize foreign substances to develop an immune response.

Histocompatibility or compatibility of tissue is given by self-identifications molecules (antigens) located on the surface of cells, membrane, these molecules are almost unique to each person, letting the body to distinguish self from non-self.

7 0

3 years ago

For several days, the weather where Cheyenne lives was cool. When the temperature did warm, Cheyenne noticed

Sliva [168]

D. Winds transfer energy in the form of heat from the air to the ground

5 0

3 years ago

Which factors affect the environment? How?*

ludmilkaskok [199]

Answer:

The environment is affected by the biotic and abiotic factors such as temperature, pressure, humidity and organisms like human activity. Some factors that affect environment are the following : a) Greenhouse Effect - Green house gases like C O2, trap the heat from the sun that increase the temperature of the earth.

3 0

2 years ago

What is the name of the longest tendon in your body?

sergey [27]

Answer:

c. Iliotibial tract (IT band)

Explanation: is correct

6 0

2 years ago