Energy can not be created nor destroyed, leaving the only possible answer to be "b," when energy changes from one form to another.
Answer:
a. antigen
Explanation:
The Immune system is composed of immune cells that defend the body against foreign substances such as bacteria or virus. Lymphocytes (B and T cells) are one of the main immune cells
Lymphocytes have the ability to recognize and bind to antigens, wich are substances foreign to the body ( i.e bacterial or virus elements) that evokes an immune response.
Answer: it's usually cytokinesis in plant is from centre to periphery while animal is viceversa
Growth 1
Simple squamous epithelium
Answer:
Size
Explanation:
All DNA is the same charge, It is ONLY size.