Answer:
nahsusjsnzjzkakakka,amsksjksjdjxjzjzjzzj
Explanation:
yahznznzmzmxnzjzmxnxnsnsn iahananamx woaoajsns znan iaiajanananana iaiajakanwnw aiwjjwjwnene iwiwjwjwnama aikwwjjaja kwkw
Answer:
In science, a variable is any item, factor, or condition that can be controlled or changed
<span>b.) organism and health</span>
<span>The stage at which all the cells show crossover chromosomes is meiotic prophase I. The crossover is the exchange of genetic material between homologous chromosomes. Homologous chromosomes are present in the meiosis I. Regarding the phase of meiosis I, it is expected that the crossover takes place in meiotic prophase I since homologous chromosomes pair up in the prophase.</span>
Answer:
C
Explanation:
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 <u>recognize foreign substances to develop an immune response</u>.
<u>Histocompatibility or compatibility of tissue </u>is given by self-identifications molecules (antigens) located on the surface of cells, membrane, these molecules are almost <u>unique to each person</u>, letting the body to distinguish self from non-self.