Pepsinogen, a digestive enzyme ,is secreted by the chief cells in the gastric mucosa.
Answer:
the answer is 1 toxic metals can leak into drinking water
Explanation:
expecing brainliest
Answer:
DNA is a self-replicating material
Explanation:
Each time a cell divides, the two resulting daughter cells must contain exactly the same genetic information, or DNA, as the parent cell. To accomplish this, each strand of existing DNA acts as a template for replication.
