Answer:
Antibodies
Explanation:
Specific immune responses are triggered by 'antigens'. Antigens are found on the surface of a pathogen and is used to identify a specific pathogen. Antigens trigger the immune system to release cells that attach themselves to Antigens in order to kill off pathogens. These cells attack Pathogens using <em>antibodies</em>
Answer:
Explanation:
In the male, meiosis takes place after puberty. Diploid cells within the testes undergo meiosis to produce haploid sperm cells with 23 chromosomes. A single diploid cell yields four haploid sperm cells through meiosis. In females, meiosis begins during the fetal stage when a series of diploid cells enter meiosis I.
I think that the answer energy reacted and the activation energy required for a reaction with an enzyme
What is your question, do you want to know what happens?
The three parts of an amono acid are the carboxyl group(-COOH) an amino group(-NH2) and a radical that differs from amino acid to amino acid(-R)