Why is photosynthesis referred to as a biochemical pathway?

It is referred to as the biochemical pathway because it converts the energy from the sun into chemical molecules (glucose) that the plant can use in its cells.

Biochemical pathway just means the interaction of biological elements and chemical molecules, in a pathway that produces the plant's food, and releases oxygen.

one of the most common forms of pain or discomfort we feel during strenuous exercise is a burning sensation in our lungs or muscles that goes away shortly after we cease the activity. this is caused by a build-up of lactic acid.

answer:   option a) glucagon was secreted by his pancreas before he ate the cookies because blood glucose was low. insulin was secreted after he ate the cookies because his blood glucose was high.

explanation: