Perennial Shrubs I know it is late.
There are four main types of tissue: muscle, epithelial, connective and nervous. Each is made of specialized cells that are grouped together according to structure and function. Muscle is found throughout the body and even includes organs such as the heart. Our outer layer of skin is epithelial tissue.
The A antibodies will produce A antibodies and B antibodies will produce B antibodies
First of all, you spelled during wrong, but whatever, It still makes sense and i will still solve it. Your answer to this is: This is a short answer but still alliable. I think, and know at the same time, it is mitochondria.
Really hope helps!-aparri
(thank you's are welcome)