Apicture of a patient’s lung showed it to be shriveled and darker than usual.

which is most likely the cause of this lung condition?

1smoking
2overeating
3sickle cell anemia
4poor refrigeration

Which best describes an adaptation that could be found in a fish that lives in a slow-flowing stream? the ability to attract prey by glowingextra gills, for oxygen extractionthe ability to grow largerextra fat, for warmth

What does the positioning of transcription factors determine?

_is a product of the first stage of photosynthesis.atpglucosecarbon dioxidewater