Answer:
Explanition:
The immune system is made up of special organs, cells and chemicals that fight infection (microbes). The main parts of the immune system are: white blood cells, antibodies, the complement system, the lymphatic system, the spleen, the thymus, and the bone marrow.
In an experiment the HYPOTHESIS is tested. The hypothesis is the assumption, that you make about something. Example would be, you believe (hypothesize) that the baking soda will react faster in vinegar than in water. You then test it out (or preform and experiment) to see if your hypothesis is correct or wrong.
Answer:
The term evolution was first used by <u>Charles</u><u> </u><u>Darwin</u>
The best answer would probably be D, because they'd need the enough land or they wouldn't even be able to think about building it.
<span>C.) areas where the Rob has a reversed polarity
Hope this helps. c:</span>
