Insulin is released into the blood when oxygen levels are low and blood glucose levels are high
The most common cause of anemia is iron deficiency.
Cell wall won’t be found in a animal cell since it’s only there in a plant cell.
Answer:
Fossils are the preserved remains or traces of animals, plants, and other organisms from the past. Fossils are important evidence for evolution because they show that life on earth was once different from life found on earth today
Explanation:
