I have to say airborne infections. If the infection is airborne it can travel and infect many people more quickly and wide spread.
Answer:
Simple answer, yes.
Explanation:
Monocots have isobilateral leaf I.e both sides of the leaf are equally exposed to the sun.
Dicots have dorsiventral leaf I.e. ventral side is exposed to the sun more than the dorsal side.
They are very distinctly different from each other and can be separated easily, and so are their roots.
The correct answer is - a front.
On this image, the lines are representing a front, and since the signs are marked with blue color, it means that it is a cold front. The fronts are advancing masses of air. In this case, we have a cold front, thus we have advancing cold air masses in the western part of the US, and in the Great Lakes region and the northeastern part of the country. This means that these areas will be affected by colder air masses, that will bring in higher air pressure, colder weather, and cold winds from the direction from which these cold fronts are coming.
Emigrated means they exited so due to the high amounts of pollution all the animals left which cause a population decrease
Answer: Helps the plant breathe: The epidermis of the leaf contains guard cells that control and regulate the small pores on the undersurface of the leaves. These pores are called stomata. Stomata are responsible for regulating water in and out of the cell. It is also responsible for the exchange of gases across the epidermis.