Do you mean how can you tell a person's blood type?
If so....
You can determine a person's blood type by a test called ABO typing which is a test that takes your blood sample which is than mixed with antibodies against type A and B blood. Then, the sample is checked to see whether or not the blood cells stick together. If it does stick than it means the blood reacted with one of the antibodies which is than your blood type. If both clump up and stick together than that means. a person can have Type O blood which contains both types of antibodies.
Answer:
I would have to say B is correct.
Explanation:
in a food pyramid the base is always producers.
Look on google for a venn diagram of the 2 things you are comparing and then use those answers
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The skeleton serves six major functions: support, movement, protection, production of blood cells, storage of minerals and endocrine regulation.
Just after the sperms are formed they are stored in the seminiferous tubules itself so that they get some nourishment. Later on, they are transferred to the epidermis where they are stored till ejaculation. Here, they get matured too.
