Select all that apply. Bones are organs because they perform a function.

they are made of more than one type of tissue.

they produce blood cells.

they support your body.

1. They perform a function.

2. They support your body.

3. They are made up of more than one type of tissue.

4. They produce blood cells.

Explanation:

1. The function is to help support body weight and allow you to move.

2. The support, as stated in #1, is to hold up your body and not turn you into a weird blob.

3. Your bones are made up of compact tissue (the hard, outer layer) and cancelous tissue (the spongy, inner layer that contains red marrow).

4. Red blood cells are formed in the red bone marrow of bones.

semen is the name of the fluid

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