In fact, without information from the innate immune system, the adaptive response could not be mobilized. There are two types of adaptive responses: the cell-mediated immune response, which is controlled by activated T cells, and the humoral immune response, which is controlled by activated B cells and antibodies. hope this helps :D
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its either A or D.I remeber learning about this..Hope that helps
Because there is no indication of what's the highlighted structure I'm going to tell you where all the four muscles of the quadriceps femoris originate from.
The vastus lateralis originates on the greater trochanter and the lateral lip of linea aspera. The vastus intermedius originates on the lateral and anterior surfaces of the femur's body. The vastus medialis originates on the medial lip of the linea aspera and the intertrochanteric line. R<span>ectus femoris originates, </span>superior to the acetabulum, on <span>the ilium.</span>
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RNA is formed by a single strand of nucleotides and not a double helix like DNA; RNA, as a protein, but not as DNA, can catalyze important biological reactions. The RNA molecules that function as enzyme proteins are called ribozymes.
Explanation:
Mid-ocean ridge<span>. A </span>mid-ocean ridge<span> or </span>mid-oceanic ridge<span> is an underwater mountain range, formed by </span>plate tectonics<span>. This uplifting of the </span>ocean<span> floor </span>occurs<span> when convection currents rise in the mantle beneath the </span>oceanic<span> crust and create magma where two </span>tectonic plates<span> meet at a divergent boundary.</span>
