Answer:
(3) muscles in the injured arm will get smaller because thy are not being used.
Explanation:
Muscle atrophy is the process caused due to the lack of physical activity. The lack of mobility, as a results of disease or injury, can results in muscle wasting. Without regular movement an injured arm or leg will appear smaller but not shorter than an uninjured one.
Answer: Fibrin.
Explanation:
Blood clotting refers to a process where clump of blood transform from liquid to gel like, thereby forming clot. These occur when there is cessation of blood loss due to damaged vessels.
When a blood vessel is damaged, it is exposed to some factors which lead to platelet plug formation. The platelet seal together to form a cover on the damaged vessels.
Coagulation occurs where fibrin form a mesh that collect the platelet, blood cells and plasma. The fibrin mesh contract and drain out the fluid content.
Answer:
Other variables that could have been taken into account are size, variability of shape in its wings and degree of darkening in its wings.
Explanation:
Of the three named variables, I believe that the degree of darkening is the most important since in this way we can realize the association of its color with environmental pollution, and thus be able to look for a cause-effect relationship.
They will decrease the density by feeding off them, however, if it's a healthy balanced amount, they could stabilize the population so it doesn't overgrow.
