A scientist observed a fungus and recorded what she saw:

• orange in color
• found on the surface of a leaf
• tightly arranged hyphae
• contains cell walls

The scientist most likely observed which fungus?

yeast, because it contains cell walls
rust, because it has tightly arranged hyphae
yeast, because it has tightly arranged hyphae
rust, because it contains cell walls

i believe it is "they are not used up by reactions" as the answer to your question, text me back if this is correct because i just learned this.

the answer is z.

the human body has five levels of organization. level 1: cells. cells are the basic units of life and form the first level of organization. cells in the human body have specific functions. examples include nerve cells, blood cells, liver cells, and so on.

air enters through the nose, moves through the nasal cavity, the pharynx, the larynx, enters the trachea, moves through the bronchi andbronchioles till the alveoli.