1. Insects don't have lungs. They get oxygen from small tubes in their bodies that are connected to the outside air. Oxygen
diffuses through the tubes to reach their cells. Does this
explain why we never have to worry about meeting a 12-ft
mosquito?

a. possible errors

d. new questions

explanation:

predictions and planning happen before. a summery comes after. errors you get after investigation and new questions propose what you can look for in the future.

one is through turgidity. this occurs before ground tissue ( collenchyma

and sclerenchyma cells) become well

developed to give structural support to the plant as it grows bigger. the xylem

tissue (composed of rigid tissue) of the young

plant render this support and also maintaining osmotic turgidity of the surrounding

plant cells.

geographic isolation