Mammalia (mammals) have hair or fur and produce milk
Viruses need to be inside a living thing (of course the living thing has to have the right temperature which most living things do) . When they're inside a living thing they start injecting the host's cells with its DNA in order to make more copies of itself which allows the virus to spread. So basically viruses need to be inside something living.
Answer:
Forelimb protraction starts with a rapid flexion of the shoulder joint bringing the humerus close to its maximum cranial rotation angle, almost in parallel to the mid-sagittal plane. This position has already been reached by the middle of the swing phase.
Hey there,
The answer is leukemia
It happens when your bone marrow starts to produce to much of white blood cells that are not fully developed. Thus they cannot function properly.
Hope this helps :))
<em>~Top♥</em>
