What is the site of protein synthesis

Which of the following is not considered an appendage of the skin? nails glands follicles none of the above

What are antigens and antibodies? how are they involved in the body’s response to incompatible blood?

Which of the following is an example of competition a. the leaves of a tree prevent a small shrub from getting sunlight. three species of birds feed a different heights in the same tree. b. three species of birds feed at different heights in the same tree c. zebra and giraffe’s feed on different grassland plants d. cats living in two different homes eat the same brand of cat food.