When old red blood cells rupture, the released hemoglobin is ingested by macrophages
The
changeable nature of models is considered a limitation because when the model alters,
the answers that were achieved from the model may also transform.<span> <span>What this
means is that outcomes that’s been extracted from changeable models can be true
at a certain moment, place or situation, but the conclusions may not be
objectively true.</span></span>
Permian-Triassic extinction
Answer:
The answer for this question is the ureotelic
