They change the air from water vapor (gas) to liquid water. This can produce clouds you see in the sky or dew or fogs.
The object that has the same shape as a DNA molecule is ladder.
Answer:
Destruction of habitats, Introduction of non-native species, pollutions, and the over harvesting of species.
Answer: binomial nomenclature
***see attached pic***
Some helpful tips:
The nucleus is always going to be the big, spherical shape.
The ER is always going to be a weird, folded looking structure attached to the nucleus (rough = has ribosomes on it which are usually represented by little dots, smooth = has no ribosomes on it aka no dots)
The GA looks like the ER but it is not going to be attached to the nucleus like the ER is.
The mitochondria is always going to be pill-shaped and have weird folds inside of it.