No one you need to take care of yourself sis
Answer:
Nitrogen in its gaseous form (N2) can’t be used by most living things. It has to be converted or ‘fixed’ to a more usable form through a process called fixation. Biologically: Nitrogen gas (N2) diffuses into the soil from the atmosphere, and species of bacteria convert this nitrogen to ammonium ions (NH4+), which can be used by plants.
Explanation:
The answer is d. chromosomes help an organism produce usable energy
<u>Answer:</u>
<em>The patella articulates with the tibia to form the knee joint.
</em>
<u>Explanation:</u>
<em>Patella is called the knee cap and it gives protection to the knee.</em> Femur is the longest bone in the body and has the function of supporting the weight of the body and enhancing the movement of the legs. <em>The knee joint permits the extension of the lower leg relative to the thigh.
</em>
It allows a 120 degree movement unlike other joints that allow lesser freedom of movement. <em>Patella is the part of the femur that articulates with the tibia and forms the knee joint.
</em>
