.Exchange of gases occurs between capillaries and which of the following structures in the
lungs?
A. bronchi
B. trachea
C. bronchioles
D. alveoli

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

How water is moving through the ecosystem ?

How do all types of diffusion/passive transport actually ‘work’ without using even the smallest amount of cellular energy?