What is the first point in the digestive system where enzymes begin to break down food?

Below are the three main organs that make up the plant body. what is the main function of the structure that is identified as b in the picture above? it anchors the plant.it produces food.it absorbs nutrients.it supports the plan

The pronunciation aid that determines the stress placed upon a syllable is the

Coral have a symbiotic relationship with what in order to eat?