I think The number of mice would increase because the birds can’t eat them if they die off
When interstitial fluid enters blood vessels, it is called the blood plasma; when it enters the lymphatic system it becomes lymph. Therefore, interstitial fluid, blood plasma, and lymph are all but the same<span> fluids; along with a few </span>other<span> fluids of the body, they form the extracellular fluid (ECF).</span>