A. the runner's muscles have accumulated lactic acid.. I think. 99% sure
They all divide people into different social groups.
It is related to the direct
transmission of the pathogen to the open wound as the site. The open wound is
the portal of entry. It is the entry point of the microorganism to enter the susceptible
host and cause an infection.
Answer:
The commonly eaten foods produced by plants are root crops, leafy foods, flowers, and seed. Food provides energy and nutrients from organisms such as animals, that cannot trap energy from the sun through hypothesis. Animals called primary consumers eat only plants, humans are called to omnivores eat plants and animals.
It is only active at a pH of around 2 because that is around the same pH as the gastric juices in the stomach which is where pepsin is used to break down proteins.